Finding the Fourth Proportional to 32,502,281.52, 48,739,248.74 and 12,293,351.76
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Solution
The fourth proportional to 32,502,281.52, 48,739,248.74 and 12,293,351.76 is: 18,434,666.78
Step by Step Solution
- Step 1: Write the proportion equation
32,502,281.52 : 48,739,248.74 = 12,293,351.76 : x - Step 2: Convert to fraction form
32,502,281.52/48,739,248.74 = 12,293,351.76/x - Step 3: Cross multiply
32,502,281.52x = 48,739,248.74 × 12,293,351.76 - Step 4: Simplify right side
32,502,281.52x = 599,168,729,278,956.75 - Step 5: Solve for x
x = 599,168,729,278,956.75/32,502,281.52 - Step 6: Final answer
x = 18,434,666.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.