Home / 15,717,156.46-23,579,657.51-5,482,163.62

Finding the Fourth Proportional to 15,717,156.46, 23,579,657.51 and 5,482,163.62

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Solution

The fourth proportional to 15,717,156.46, 23,579,657.51 and 5,482,163.62 is: 8,224,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717,156.46 : 23,579,657.51 = 5,482,163.62 : x
  2. Step 2: Convert to fraction form
    15,717,156.46/23,579,657.51 = 5,482,163.62/x
  3. Step 3: Cross multiply
    15,717,156.46x = 23,579,657.51 × 5,482,163.62
  4. Step 4: Simplify right side
    15,717,156.46x = 129,267,540,573,381.80
  5. Step 5: Solve for x
    x = 129,267,540,573,381.80/15,717,156.46
  6. Step 6: Final answer
    x = 8,224,613.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.