Finding the Fourth Proportional to 21,418,024.72, 32,126,423.92 and 6,065,278.08
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Solution
The fourth proportional to 21,418,024.72, 32,126,423.92 and 6,065,278.08 is: 9,097,743.48
Step by Step Solution
- Step 1: Write the proportion equation
21,418,024.72 : 32,126,423.92 = 6,065,278.08 : x - Step 2: Convert to fraction form
21,418,024.72/32,126,423.92 = 6,065,278.08/x - Step 3: Cross multiply
21,418,024.72x = 32,126,423.92 × 6,065,278.08 - Step 4: Simplify right side
21,418,024.72x = 194,855,694,790,763.69 - Step 5: Solve for x
x = 194,855,694,790,763.69/21,418,024.72 - Step 6: Final answer
x = 9,097,743.48
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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.