Finding the Fourth Proportional to 54,955,294.64, 82,433,226.20 and 32,220,248.68
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Solution
The fourth proportional to 54,955,294.64, 82,433,226.20 and 32,220,248.68 is: 48,330,539.67
Step by Step Solution
- Step 1: Write the proportion equation
54,955,294.64 : 82,433,226.20 = 32,220,248.68 : x - Step 2: Convert to fraction form
54,955,294.64/82,433,226.20 = 32,220,248.68/x - Step 3: Cross multiply
54,955,294.64x = 82,433,226.20 × 32,220,248.68 - Step 4: Simplify right side
54,955,294.64x = 2,656,019,047,658,691.50 - Step 5: Solve for x
x = 2,656,019,047,658,691.50/54,955,294.64 - Step 6: Final answer
x = 48,330,539.67
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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.