Home / 18,252,293.67-25,188,125.85-9,992,289

Finding the Fourth Proportional to 18,252,293.67, 25,188,125.85 and 9,992,289

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Solution

The fourth proportional to 18,252,293.67, 25,188,125.85 and 9,992,289 is: 13,789,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252,293.67 : 25,188,125.85 = 9,992,289 : x
  2. Step 2: Convert to fraction form
    18,252,293.67/25,188,125.85 = 9,992,289/x
  3. Step 3: Cross multiply
    18,252,293.67x = 25,188,125.85 × 9,992,289
  4. Step 4: Simplify right side
    18,252,293.67x = 251,687,032,861,570.66
  5. Step 5: Solve for x
    x = 251,687,032,861,570.66/18,252,293.67
  6. Step 6: Final answer
    x = 13,789,337.24

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1.5x scale

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.