Home / 16,940,501.31-23,378,237.88-9,206,041.86

Finding the Fourth Proportional to 16,940,501.31, 23,378,237.88 and 9,206,041.86

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Solution

The fourth proportional to 16,940,501.31, 23,378,237.88 and 9,206,041.86 is: 12,704,525.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,501.31 : 23,378,237.88 = 9,206,041.86 : x
  2. Step 2: Convert to fraction form
    16,940,501.31/23,378,237.88 = 9,206,041.86/x
  3. Step 3: Cross multiply
    16,940,501.31x = 23,378,237.88 × 9,206,041.86
  4. Step 4: Simplify right side
    16,940,501.31x = 215,221,036,536,317.62
  5. Step 5: Solve for x
    x = 215,221,036,536,317.62/16,940,501.31
  6. Step 6: Final answer
    x = 12,704,525.83

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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.