Home / 73,331,778.40-109,997,667.60-24,811,215.10

Finding the Fourth Proportional to 73,331,778.40, 109,997,667.60 and 24,811,215.10

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Solution

The fourth proportional to 73,331,778.40, 109,997,667.60 and 24,811,215.10 is: 37,216,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,331,778.40 : 109,997,667.60 = 24,811,215.10 : x
  2. Step 2: Convert to fraction form
    73,331,778.40/109,997,667.60 = 24,811,215.10/x
  3. Step 3: Cross multiply
    73,331,778.40x = 109,997,667.60 × 24,811,215.10
  4. Step 4: Simplify right side
    73,331,778.40x = 2,729,175,791,321,901
  5. Step 5: Solve for x
    x = 2,729,175,791,321,901/73,331,778.40
  6. Step 6: Final answer
    x = 37,216,822.65

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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.