Home / 16,219,443.40-22,380,424.10-9,850,984.19

Finding the Fourth Proportional to 16,219,443.40, 22,380,424.10 and 9,850,984.19

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Solution

The fourth proportional to 16,219,443.40, 22,380,424.10 and 9,850,984.19 is: 13,592,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,219,443.40 : 22,380,424.10 = 9,850,984.19 : x
  2. Step 2: Convert to fraction form
    16,219,443.40/22,380,424.10 = 9,850,984.19/x
  3. Step 3: Cross multiply
    16,219,443.40x = 22,380,424.10 × 9,850,984.19
  4. Step 4: Simplify right side
    16,219,443.40x = 220,469,203,974,594.97
  5. Step 5: Solve for x
    x = 220,469,203,974,594.97/16,219,443.40
  6. Step 6: Final answer
    x = 13,592,895.79

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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.