Home / 22,774,891.60-34,120,865.40-10,781,189.20

Finding the Fourth Proportional to 22,774,891.60, 34,120,865.40 and 10,781,189.20

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Solution

The fourth proportional to 22,774,891.60, 34,120,865.40 and 10,781,189.20 is: 16,152,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774,891.60 : 34,120,865.40 = 10,781,189.20 : x
  2. Step 2: Convert to fraction form
    22,774,891.60/34,120,865.40 = 10,781,189.20/x
  3. Step 3: Cross multiply
    22,774,891.60x = 34,120,865.40 × 10,781,189.20
  4. Step 4: Simplify right side
    22,774,891.60x = 367,863,505,545,133.62
  5. Step 5: Solve for x
    x = 367,863,505,545,133.62/22,774,891.60
  6. Step 6: Final answer
    x = 16,152,151.76

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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.