Finding the Fourth Proportional to 15,041,432.10, 22,570,531.43 and 8,124,772.17
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Solution
The fourth proportional to 15,041,432.10, 22,570,531.43 and 8,124,772.17 is: 12,191,686.56
Step by Step Solution
- Step 1: Write the proportion equation
15,041,432.10 : 22,570,531.43 = 8,124,772.17 : x - Step 2: Convert to fraction form
15,041,432.10/22,570,531.43 = 8,124,772.17/x - Step 3: Cross multiply
15,041,432.10x = 22,570,531.43 × 8,124,772.17 - Step 4: Simplify right side
15,041,432.10x = 183,380,425,583,950.44 - Step 5: Solve for x
x = 183,380,425,583,950.44/15,041,432.10 - Step 6: Final answer
x = 12,191,686.56
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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.