Finding the Fourth Proportional to 24,256,230.30, 36,384,345.45 and 12,127,565.70
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Solution
The fourth proportional to 24,256,230.30, 36,384,345.45 and 12,127,565.70 is: 18,191,348.55
Step by Step Solution
- Step 1: Write the proportion equation
24,256,230.30 : 36,384,345.45 = 12,127,565.70 : x - Step 2: Convert to fraction form
24,256,230.30/36,384,345.45 = 12,127,565.70/x - Step 3: Cross multiply
24,256,230.30x = 36,384,345.45 × 12,127,565.70 - Step 4: Simplify right side
24,256,230.30x = 441,253,539,896,371.06 - Step 5: Solve for x
x = 441,253,539,896,371.06/24,256,230.30 - Step 6: Final answer
x = 18,191,348.55
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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.