Home / 18,065,067.91-24,929,480.90-9,804,952.92

Finding the Fourth Proportional to 18,065,067.91, 24,929,480.90 and 9,804,952.92

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Solution

The fourth proportional to 18,065,067.91, 24,929,480.90 and 9,804,952.92 is: 13,530,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,067.91 : 24,929,480.90 = 9,804,952.92 : x
  2. Step 2: Convert to fraction form
    18,065,067.91/24,929,480.90 = 9,804,952.92/x
  3. Step 3: Cross multiply
    18,065,067.91x = 24,929,480.90 × 9,804,952.92
  4. Step 4: Simplify right side
    18,065,067.91x = 244,432,386,671,857.31
  5. Step 5: Solve for x
    x = 244,432,386,671,857.31/18,065,067.91
  6. Step 6: Final answer
    x = 13,530,665.26

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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.