Finding the Fourth Proportional to 56,277,479.97, 84,357,694 and 21,757,591.30
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Solution
The fourth proportional to 56,277,479.97, 84,357,694 and 21,757,591.30 is: 32,613,760.07
Step by Step Solution
- Step 1: Write the proportion equation
56,277,479.97 : 84,357,694 = 21,757,591.30 : x - Step 2: Convert to fraction form
56,277,479.97/84,357,694 = 21,757,591.30/x - Step 3: Cross multiply
56,277,479.97x = 84,357,694 × 21,757,591.30 - Step 4: Simplify right side
56,277,479.97x = 1,835,420,229,062,462.25 - Step 5: Solve for x
x = 1,835,420,229,062,462.25/56,277,479.97 - Step 6: Final answer
x = 32,613,760.07
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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.