Finding the Fourth Proportional to 29,472,395.60, 44,208,593.40 and 13,306,091.60
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Solution
The fourth proportional to 29,472,395.60, 44,208,593.40 and 13,306,091.60 is: 19,959,137.40
Step by Step Solution
- Step 1: Write the proportion equation
29,472,395.60 : 44,208,593.40 = 13,306,091.60 : x - Step 2: Convert to fraction form
29,472,395.60/44,208,593.40 = 13,306,091.60/x - Step 3: Cross multiply
29,472,395.60x = 44,208,593.40 × 13,306,091.60 - Step 4: Simplify right side
29,472,395.60x = 588,243,593,287,555.38 - Step 5: Solve for x
x = 588,243,593,287,555.38/29,472,395.60 - Step 6: Final answer
x = 19,959,137.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.