Finding the Fourth Proportional to 16,156,773.60, 24,223,107.60 and 9,765,679.20
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Solution
The fourth proportional to 16,156,773.60, 24,223,107.60 and 9,765,679.20 is: 14,641,233.70
Step by Step Solution
- Step 1: Write the proportion equation
16,156,773.60 : 24,223,107.60 = 9,765,679.20 : x - Step 2: Convert to fraction form
16,156,773.60/24,223,107.60 = 9,765,679.20/x - Step 3: Cross multiply
16,156,773.60x = 24,223,107.60 × 9,765,679.20 - Step 4: Simplify right side
16,156,773.60x = 236,555,098,048,681.91 - Step 5: Solve for x
x = 236,555,098,048,681.91/16,156,773.60 - Step 6: Final answer
x = 14,641,233.70
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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.