Finding the Fourth Proportional to 69,451,567.62, 95,844,923.07 and 38,090,865.18
Calculator
Solution
The fourth proportional to 69,451,567.62, 95,844,923.07 and 38,090,865.18 is: 52,566,359.09
Step by Step Solution
- Step 1: Write the proportion equation
69,451,567.62 : 95,844,923.07 = 38,090,865.18 : x - Step 2: Convert to fraction form
69,451,567.62/95,844,923.07 = 38,090,865.18/x - Step 3: Cross multiply
69,451,567.62x = 95,844,923.07 × 38,090,865.18 - Step 4: Simplify right side
69,451,567.62x = 3,650,816,042,846,841.50 - Step 5: Solve for x
x = 3,650,816,042,846,841.50/69,451,567.62 - Step 6: Final answer
x = 52,566,359.09
Related Problems
Find fourth proportional to 34,725,783.81, 47,922,461.54 and 19,045,432.59
Half scale
Find fourth proportional to 138,903,135.24, 191,689,846.14 and 76,181,730.36
Double scale
Find fourth proportional to 69,451,568.62, 95,844,924.45 and 38,090,866.18
Similar ratio
Find fourth proportional to 104,177,351.43, 143,767,384.61 and 57,136,297.77
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.