Finding the Fourth Proportional to 53,594,542.53, 73,958,334.17 and 29,148,275.97
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Solution
The fourth proportional to 53,594,542.53, 73,958,334.17 and 29,148,275.97 is: 40,223,459.94
Step by Step Solution
- Step 1: Write the proportion equation
53,594,542.53 : 73,958,334.17 = 29,148,275.97 : x - Step 2: Convert to fraction form
53,594,542.53/73,958,334.17 = 29,148,275.97/x - Step 3: Cross multiply
53,594,542.53x = 73,958,334.17 × 29,148,275.97 - Step 4: Simplify right side
53,594,542.53x = 2,155,757,934,668,640.75 - Step 5: Solve for x
x = 2,155,757,934,668,640.75/53,594,542.53 - Step 6: Final answer
x = 40,223,459.94
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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.