Home / 16,631,697.40-22,951,498.03-9,289,637.69

Finding the Fourth Proportional to 16,631,697.40, 22,951,498.03 and 9,289,637.69

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Solution

The fourth proportional to 16,631,697.40, 22,951,498.03 and 9,289,637.69 is: 12,819,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,697.40 : 22,951,498.03 = 9,289,637.69 : x
  2. Step 2: Convert to fraction form
    16,631,697.40/22,951,498.03 = 9,289,637.69/x
  3. Step 3: Cross multiply
    16,631,697.40x = 22,951,498.03 × 9,289,637.69
  4. Step 4: Simplify right side
    16,631,697.40x = 213,211,101,003,467.19
  5. Step 5: Solve for x
    x = 213,211,101,003,467.19/16,631,697.40
  6. Step 6: Final answer
    x = 12,819,563.51

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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.