Finding the Fourth Proportional to 16,188,750.90, 24,251,633.55 and 9,779,966.10
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Solution
The fourth proportional to 16,188,750.90, 24,251,633.55 and 9,779,966.10 is: 14,650,923.68
Step by Step Solution
- Step 1: Write the proportion equation
16,188,750.90 : 24,251,633.55 = 9,779,966.10 : x - Step 2: Convert to fraction form
16,188,750.90/24,251,633.55 = 9,779,966.10/x - Step 3: Cross multiply
16,188,750.90x = 24,251,633.55 × 9,779,966.10 - Step 4: Simplify right side
16,188,750.90x = 237,180,153,988,622.66 - Step 5: Solve for x
x = 237,180,153,988,622.66/16,188,750.90 - Step 6: Final answer
x = 14,650,923.68
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1.5x scale
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.