Finding the Fourth Proportional to 63,844,854.48, 95,417,451.41 and 46,609,350.81
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Solution
The fourth proportional to 63,844,854.48, 95,417,451.41 and 46,609,350.81 is: 69,658,635.80
Step by Step Solution
- Step 1: Write the proportion equation
63,844,854.48 : 95,417,451.41 = 46,609,350.81 : x - Step 2: Convert to fraction form
63,844,854.48/95,417,451.41 = 46,609,350.81/x - Step 3: Cross multiply
63,844,854.48x = 95,417,451.41 × 46,609,350.81 - Step 4: Simplify right side
63,844,854.48x = 4,447,345,465,931,772.50 - Step 5: Solve for x
x = 4,447,345,465,931,772.50/63,844,854.48 - Step 6: Final answer
x = 69,658,635.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.