Home / 16,842,008.20-25,263,012.30-9,189,257.80

Finding the Fourth Proportional to 16,842,008.20, 25,263,012.30 and 9,189,257.80

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Solution

The fourth proportional to 16,842,008.20, 25,263,012.30 and 9,189,257.80 is: 13,783,886.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,008.20 : 25,263,012.30 = 9,189,257.80 : x
  2. Step 2: Convert to fraction form
    16,842,008.20/25,263,012.30 = 9,189,257.80/x
  3. Step 3: Cross multiply
    16,842,008.20x = 25,263,012.30 × 9,189,257.80
  4. Step 4: Simplify right side
    16,842,008.20x = 232,148,332,829,270.97
  5. Step 5: Solve for x
    x = 232,148,332,829,270.97/16,842,008.20
  6. Step 6: Final answer
    x = 13,783,886.70

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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.