Finding the Fourth Proportional to 23,236,591.24, 32,073,248.80 and 15,501,614.48
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Solution
The fourth proportional to 23,236,591.24, 32,073,248.80 and 15,501,614.48 is: 21,396,732.98
Step by Step Solution
- Step 1: Write the proportion equation
23,236,591.24 : 32,073,248.80 = 15,501,614.48 : x - Step 2: Convert to fraction form
23,236,591.24/32,073,248.80 = 15,501,614.48/x - Step 3: Cross multiply
23,236,591.24x = 32,073,248.80 × 15,501,614.48 - Step 4: Simplify right side
23,236,591.24x = 497,187,138,018,722.62 - Step 5: Solve for x
x = 497,187,138,018,722.62/23,236,591.24 - Step 6: Final answer
x = 21,396,732.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.