Finding the Fourth Proportional to 29,402,272.13, 40,575,169.17 and 16,349,250.80
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Solution
The fourth proportional to 29,402,272.13, 40,575,169.17 and 16,349,250.80 is: 22,561,984.79
Step by Step Solution
- Step 1: Write the proportion equation
29,402,272.13 : 40,575,169.17 = 16,349,250.80 : x - Step 2: Convert to fraction form
29,402,272.13/40,575,169.17 = 16,349,250.80/x - Step 3: Cross multiply
29,402,272.13x = 40,575,169.17 × 16,349,250.80 - Step 4: Simplify right side
29,402,272.13x = 663,373,616,728,135.75 - Step 5: Solve for x
x = 663,373,616,728,135.75/29,402,272.13 - Step 6: Final answer
x = 22,561,984.79
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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.