Finding the Fourth Proportional to 16,128,024.90, 24,194,110.95 and 8,045,132.10
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Solution
The fourth proportional to 16,128,024.90, 24,194,110.95 and 8,045,132.10 is: 12,068,732.52
Step by Step Solution
- Step 1: Write the proportion equation
16,128,024.90 : 24,194,110.95 = 8,045,132.10 : x - Step 2: Convert to fraction form
16,128,024.90/24,194,110.95 = 8,045,132.10/x - Step 3: Cross multiply
16,128,024.90x = 24,194,110.95 × 8,045,132.10 - Step 4: Simplify right side
16,128,024.90x = 194,644,818,634,806.47 - Step 5: Solve for x
x = 194,644,818,634,806.47/16,128,024.90 - Step 6: Final answer
x = 12,068,732.52
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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.