Home / 52,002,469.10-78,003,703.65-25,128,613.10

Finding the Fourth Proportional to 52,002,469.10, 78,003,703.65 and 25,128,613.10

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Solution

The fourth proportional to 52,002,469.10, 78,003,703.65 and 25,128,613.10 is: 37,692,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,469.10 : 78,003,703.65 = 25,128,613.10 : x
  2. Step 2: Convert to fraction form
    52,002,469.10/78,003,703.65 = 25,128,613.10/x
  3. Step 3: Cross multiply
    52,002,469.10x = 78,003,703.65 × 25,128,613.10
  4. Step 4: Simplify right side
    52,002,469.10x = 1,960,124,889,387,908
  5. Step 5: Solve for x
    x = 1,960,124,889,387,908/52,002,469.10
  6. Step 6: Final answer
    x = 37,692,919.65

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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.