Finding the Fourth Proportional to 30,556,603.54, 45,834,239.49 and 14,373,584.79
Calculator
Solution
The fourth proportional to 30,556,603.54, 45,834,239.49 and 14,373,584.79 is: 21,560,063.99
Step by Step Solution
- Step 1: Write the proportion equation
30,556,603.54 : 45,834,239.49 = 14,373,584.79 : x - Step 2: Convert to fraction form
30,556,603.54/45,834,239.49 = 14,373,584.79/x - Step 3: Cross multiply
30,556,603.54x = 45,834,239.49 × 14,373,584.79 - Step 4: Simplify right side
30,556,603.54x = 658,802,327,594,681.38 - Step 5: Solve for x
x = 658,802,327,594,681.38/30,556,603.54 - Step 6: Final answer
x = 21,560,063.99
Related Problems
Find fourth proportional to 15,278,301.77, 22,917,119.75 and 7,186,792.40
Half scale
Find fourth proportional to 61,113,207.08, 91,668,478.98 and 28,747,169.58
Double scale
Find fourth proportional to 30,556,604.54, 45,834,240.99 and 14,373,585.79
Similar ratio
Find fourth proportional to 45,834,905.31, 68,751,359.24 and 21,560,377.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.