Finding the Fourth Proportional to 73,338,902.31, 101,138,311.62 and 48,176,587.65
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Solution
The fourth proportional to 73,338,902.31, 101,138,311.62 and 48,176,587.65 is: 66,438,119.21
Step by Step Solution
- Step 1: Write the proportion equation
73,338,902.31 : 101,138,311.62 = 48,176,587.65 : x - Step 2: Convert to fraction form
73,338,902.31/101,138,311.62 = 48,176,587.65/x - Step 3: Cross multiply
73,338,902.31x = 101,138,311.62 × 48,176,587.65 - Step 4: Simplify right side
73,338,902.31x = 4,872,498,734,533,944 - Step 5: Solve for x
x = 4,872,498,734,533,944/73,338,902.31 - Step 6: Final answer
x = 66,438,119.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.