Finding the Fourth Proportional to 84,041,287.13, 126,025,318.69 and 44,640,918.65
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Solution
The fourth proportional to 84,041,287.13, 126,025,318.69 and 44,640,918.65 is: 66,941,930.47
Step by Step Solution
- Step 1: Write the proportion equation
84,041,287.13 : 126,025,318.69 = 44,640,918.65 : x - Step 2: Convert to fraction form
84,041,287.13/126,025,318.69 = 44,640,918.65/x - Step 3: Cross multiply
84,041,287.13x = 126,025,318.69 × 44,640,918.65 - Step 4: Simplify right side
84,041,287.13x = 5,625,885,999,480,614 - Step 5: Solve for x
x = 5,625,885,999,480,614/84,041,287.13 - Step 6: Final answer
x = 66,941,930.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.