Home / 73,474,885.14-101,395,312.16-40,435,134.27

Finding the Fourth Proportional to 73,474,885.14, 101,395,312.16 and 40,435,134.27

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Solution

The fourth proportional to 73,474,885.14, 101,395,312.16 and 40,435,134.27 is: 55,800,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,474,885.14 : 101,395,312.16 = 40,435,134.27 : x
  2. Step 2: Convert to fraction form
    73,474,885.14/101,395,312.16 = 40,435,134.27/x
  3. Step 3: Cross multiply
    73,474,885.14x = 101,395,312.16 × 40,435,134.27
  4. Step 4: Simplify right side
    73,474,885.14x = 4,099,933,061,335,988.50
  5. Step 5: Solve for x
    x = 4,099,933,061,335,988.50/73,474,885.14
  6. Step 6: Final answer
    x = 55,800,469.15

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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.