Home / 15,259,145.66-22,884,153.13-5,022,115.78

Finding the Fourth Proportional to 15,259,145.66, 22,884,153.13 and 5,022,115.78

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Solution

The fourth proportional to 15,259,145.66, 22,884,153.13 and 5,022,115.78 is: 7,531,671.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,259,145.66 : 22,884,153.13 = 5,022,115.78 : x
  2. Step 2: Convert to fraction form
    15,259,145.66/22,884,153.13 = 5,022,115.78/x
  3. Step 3: Cross multiply
    15,259,145.66x = 22,884,153.13 × 5,022,115.78
  4. Step 4: Simplify right side
    15,259,145.66x = 114,926,866,476,343.72
  5. Step 5: Solve for x
    x = 114,926,866,476,343.72/15,259,145.66
  6. Step 6: Final answer
    x = 7,531,671.11

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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.