Finding the Fourth Proportional to 56,697,215.47, 84,976,731 and 29,388,452.65
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Solution
The fourth proportional to 56,697,215.47, 84,976,731 and 29,388,452.65 is: 44,046,865.70
Step by Step Solution
- Step 1: Write the proportion equation
56,697,215.47 : 84,976,731 = 29,388,452.65 : x - Step 2: Convert to fraction form
56,697,215.47/84,976,731 = 29,388,452.65/x - Step 3: Cross multiply
56,697,215.47x = 84,976,731 × 29,388,452.65 - Step 4: Simplify right side
56,697,215.47x = 2,497,334,635,132,845.50 - Step 5: Solve for x
x = 2,497,334,635,132,845.50/56,697,215.47 - Step 6: Final answer
x = 44,046,865.70
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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.