Finding the Fourth Proportional to 29,935,728.50, 44,928,830.19 and 11,752,693.62
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Solution
The fourth proportional to 29,935,728.50, 44,928,830.19 and 11,752,693.62 is: 17,638,948.59
Step by Step Solution
- Step 1: Write the proportion equation
29,935,728.50 : 44,928,830.19 = 11,752,693.62 : x - Step 2: Convert to fraction form
29,935,728.50/44,928,830.19 = 11,752,693.62/x - Step 3: Cross multiply
29,935,728.50x = 44,928,830.19 × 11,752,693.62 - Step 4: Simplify right side
29,935,728.50x = 528,034,775,928,076.31 - Step 5: Solve for x
x = 528,034,775,928,076.31/29,935,728.50 - Step 6: Final answer
x = 17,638,948.59
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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.