Home / 22,849,617.60-31,524,197.76-15,013,350.72

Finding the Fourth Proportional to 22,849,617.60, 31,524,197.76 and 15,013,350.72

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Solution

The fourth proportional to 22,849,617.60, 31,524,197.76 and 15,013,350.72 is: 20,712,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,849,617.60 : 31,524,197.76 = 15,013,350.72 : x
  2. Step 2: Convert to fraction form
    22,849,617.60/31,524,197.76 = 15,013,350.72/x
  3. Step 3: Cross multiply
    22,849,617.60x = 31,524,197.76 × 15,013,350.72
  4. Step 4: Simplify right side
    22,849,617.60x = 473,283,837,137,518.44
  5. Step 5: Solve for x
    x = 473,283,837,137,518.44/22,849,617.60
  6. Step 6: Final answer
    x = 20,712,987.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.