Home / 18,092,001.30-27,138,001.95-10,439,250.90

Finding the Fourth Proportional to 18,092,001.30, 27,138,001.95 and 10,439,250.90

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Solution

The fourth proportional to 18,092,001.30, 27,138,001.95 and 10,439,250.90 is: 15,658,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092,001.30 : 27,138,001.95 = 10,439,250.90 : x
  2. Step 2: Convert to fraction form
    18,092,001.30/27,138,001.95 = 10,439,250.90/x
  3. Step 3: Cross multiply
    18,092,001.30x = 27,138,001.95 × 10,439,250.90
  4. Step 4: Simplify right side
    18,092,001.30x = 283,300,411,280,739.25
  5. Step 5: Solve for x
    x = 283,300,411,280,739.25/18,092,001.30
  6. Step 6: Final answer
    x = 15,658,876.35

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1.5x scale

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.