Home / 52,002,318.10-78,003,477.15-25,128,462.10

Finding the Fourth Proportional to 52,002,318.10, 78,003,477.15 and 25,128,462.10

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Solution

The fourth proportional to 52,002,318.10, 78,003,477.15 and 25,128,462.10 is: 37,692,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,318.10 : 78,003,477.15 = 25,128,462.10 : x
  2. Step 2: Convert to fraction form
    52,002,318.10/78,003,477.15 = 25,128,462.10/x
  3. Step 3: Cross multiply
    52,002,318.10x = 78,003,477.15 × 25,128,462.10
  4. Step 4: Simplify right side
    52,002,318.10x = 1,960,107,419,231,991.25
  5. Step 5: Solve for x
    x = 1,960,107,419,231,991.25/52,002,318.10
  6. Step 6: Final answer
    x = 37,692,693.15

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Double scale
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Similar ratio
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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.