Finding the Fourth Proportional to 64,786,405.20, 97,204,157.28 and 38,896,789.92
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Solution
The fourth proportional to 64,786,405.20, 97,204,157.28 and 38,896,789.92 is: 58,359,924.02
Step by Step Solution
- Step 1: Write the proportion equation
64,786,405.20 : 97,204,157.28 = 38,896,789.92 : x - Step 2: Convert to fraction form
64,786,405.20/97,204,157.28 = 38,896,789.92/x - Step 3: Cross multiply
64,786,405.20x = 97,204,157.28 × 38,896,789.92 - Step 4: Simplify right side
64,786,405.20x = 3,780,929,685,070,799 - Step 5: Solve for x
x = 3,780,929,685,070,799/64,786,405.20 - Step 6: Final answer
x = 58,359,924.02
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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.