Home / 37,343,439.10-56,016,909.69-18,151,318.78

Finding the Fourth Proportional to 37,343,439.10, 56,016,909.69 and 18,151,318.78

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Solution

The fourth proportional to 37,343,439.10, 56,016,909.69 and 18,151,318.78 is: 27,227,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,343,439.10 : 56,016,909.69 = 18,151,318.78 : x
  2. Step 2: Convert to fraction form
    37,343,439.10/56,016,909.69 = 18,151,318.78/x
  3. Step 3: Cross multiply
    37,343,439.10x = 56,016,909.69 × 18,151,318.78
  4. Step 4: Simplify right side
    37,343,439.10x = 1,016,780,784,853,661
  5. Step 5: Solve for x
    x = 1,016,780,784,853,661/37,343,439.10
  6. Step 6: Final answer
    x = 27,227,829.29

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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.