Home / 28,633,726.92-42,957,317.43-9,464,484

Finding the Fourth Proportional to 28,633,726.92, 42,957,317.43 and 9,464,484

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Solution

The fourth proportional to 28,633,726.92, 42,957,317.43 and 9,464,484 is: 14,198,949.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633,726.92 : 42,957,317.43 = 9,464,484 : x
  2. Step 2: Convert to fraction form
    28,633,726.92/42,957,317.43 = 9,464,484/x
  3. Step 3: Cross multiply
    28,633,726.92x = 42,957,317.43 × 9,464,484
  4. Step 4: Simplify right side
    28,633,726.92x = 406,568,843,499,156.12
  5. Step 5: Solve for x
    x = 406,568,843,499,156.12/28,633,726.92
  6. Step 6: Final answer
    x = 14,198,949.53

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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.