Finding the Fourth Proportional to 48,207,131, 72,313,432.08 and 15,420,579.73
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Solution
The fourth proportional to 48,207,131, 72,313,432.08 and 15,420,579.73 is: 23,131,744.66
Step by Step Solution
- Step 1: Write the proportion equation
48,207,131 : 72,313,432.08 = 15,420,579.73 : x - Step 2: Convert to fraction form
48,207,131/72,313,432.08 = 15,420,579.73/x - Step 3: Cross multiply
48,207,131x = 72,313,432.08 × 15,420,579.73 - Step 4: Simplify right side
48,207,131x = 1,115,115,044,939,579.75 - Step 5: Solve for x
x = 1,115,115,044,939,579.75/48,207,131 - Step 6: Final answer
x = 23,131,744.66
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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.