Finding the Fourth Proportional to 32,206,437.60, 48,272,331.60 and 13,027,711.20
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Solution
The fourth proportional to 32,206,437.60, 48,272,331.60 and 13,027,711.20 is: 19,526,468.68
Step by Step Solution
- Step 1: Write the proportion equation
32,206,437.60 : 48,272,331.60 = 13,027,711.20 : x - Step 2: Convert to fraction form
32,206,437.60/48,272,331.60 = 13,027,711.20/x - Step 3: Cross multiply
32,206,437.60x = 48,272,331.60 × 13,027,711.20 - Step 4: Simplify right side
32,206,437.60x = 628,877,995,035,433.88 - Step 5: Solve for x
x = 628,877,995,035,433.88/32,206,437.60 - Step 6: Final answer
x = 19,526,468.68
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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.