Finding the Fourth Proportional to 16,187,864.10, 24,281,796.15 and 8,125,707.30
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Solution
The fourth proportional to 16,187,864.10, 24,281,796.15 and 8,125,707.30 is: 12,188,560.95
Step by Step Solution
- Step 1: Write the proportion equation
16,187,864.10 : 24,281,796.15 = 8,125,707.30 : x - Step 2: Convert to fraction form
16,187,864.10/24,281,796.15 = 8,125,707.30/x - Step 3: Cross multiply
16,187,864.10x = 24,281,796.15 × 8,125,707.30 - Step 4: Simplify right side
16,187,864.10x = 197,306,768,233,166.88 - Step 5: Solve for x
x = 197,306,768,233,166.88/16,187,864.10 - Step 6: Final answer
x = 12,188,560.95
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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.