Finding the Fourth Proportional to 45,231,658.97, 62,419,642.13 and 24,605,055.95
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Solution
The fourth proportional to 45,231,658.97, 62,419,642.13 and 24,605,055.95 is: 33,954,951.50
Step by Step Solution
- Step 1: Write the proportion equation
45,231,658.97 : 62,419,642.13 = 24,605,055.95 : x - Step 2: Convert to fraction form
45,231,658.97/62,419,642.13 = 24,605,055.95/x - Step 3: Cross multiply
45,231,658.97x = 62,419,642.13 × 24,605,055.95 - Step 4: Simplify right side
45,231,658.97x = 1,535,838,786,552,503.75 - Step 5: Solve for x
x = 1,535,838,786,552,503.75/45,231,658.97 - Step 6: Final answer
x = 33,954,951.50
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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.