Finding the Fourth Proportional to 47,309,769.92, 70,976,640.80 and 14,522,001.08
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Solution
The fourth proportional to 47,309,769.92, 70,976,640.80 and 14,522,001.08 is: 21,786,680.77
Step by Step Solution
- Step 1: Write the proportion equation
47,309,769.92 : 70,976,640.80 = 14,522,001.08 : x - Step 2: Convert to fraction form
47,309,769.92/70,976,640.80 = 14,522,001.08/x - Step 3: Cross multiply
47,309,769.92x = 70,976,640.80 × 14,522,001.08 - Step 4: Simplify right side
47,309,769.92x = 1,030,722,854,352,372 - Step 5: Solve for x
x = 1,030,722,854,352,372/47,309,769.92 - Step 6: Final answer
x = 21,786,680.77
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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.