Home / 71,825,454.41-107,753,312.81-23,299,519.19

Finding the Fourth Proportional to 71,825,454.41, 107,753,312.81 and 23,299,519.19

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Solution

The fourth proportional to 71,825,454.41, 107,753,312.81 and 23,299,519.19 is: 34,954,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,825,454.41 : 107,753,312.81 = 23,299,519.19 : x
  2. Step 2: Convert to fraction form
    71,825,454.41/107,753,312.81 = 23,299,519.19/x
  3. Step 3: Cross multiply
    71,825,454.41x = 107,753,312.81 × 23,299,519.19
  4. Step 4: Simplify right side
    71,825,454.41x = 2,510,600,379,122,150
  5. Step 5: Solve for x
    x = 2,510,600,379,122,150/71,825,454.41
  6. Step 6: Final answer
    x = 34,954,187.20

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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.