Finding the Fourth Proportional to 48,386,722.20, 72,586,304.10 and 24,138,043.80
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Solution
The fourth proportional to 48,386,722.20, 72,586,304.10 and 24,138,043.80 is: 36,210,168.99
Step by Step Solution
- Step 1: Write the proportion equation
48,386,722.20 : 72,586,304.10 = 24,138,043.80 : x - Step 2: Convert to fraction form
48,386,722.20/72,586,304.10 = 24,138,043.80/x - Step 3: Cross multiply
48,386,722.20x = 72,586,304.10 × 24,138,043.80 - Step 4: Simplify right side
48,386,722.20x = 1,752,091,387,645,919.50 - Step 5: Solve for x
x = 1,752,091,387,645,919.50/48,386,722.20 - Step 6: Final answer
x = 36,210,168.99
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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.