Finding the Fourth Proportional to 45,112,318.74, 62,253,332.85 and 24,485,322.06
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Solution
The fourth proportional to 45,112,318.74, 62,253,332.85 and 24,485,322.06 is: 33,788,839.65
Step by Step Solution
- Step 1: Write the proportion equation
45,112,318.74 : 62,253,332.85 = 24,485,322.06 : x - Step 2: Convert to fraction form
45,112,318.74/62,253,332.85 = 24,485,322.06/x - Step 3: Cross multiply
45,112,318.74x = 62,253,332.85 × 24,485,322.06 - Step 4: Simplify right side
45,112,318.74x = 1,524,292,903,829,361 - Step 5: Solve for x
x = 1,524,292,903,829,361/45,112,318.74 - Step 6: Final answer
x = 33,788,839.65
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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.