Home / 43,840,002.30-65,760,003.45-11,927,298.30

Finding the Fourth Proportional to 43,840,002.30, 65,760,003.45 and 11,927,298.30

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Solution

The fourth proportional to 43,840,002.30, 65,760,003.45 and 11,927,298.30 is: 17,890,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,840,002.30 : 65,760,003.45 = 11,927,298.30 : x
  2. Step 2: Convert to fraction form
    43,840,002.30/65,760,003.45 = 11,927,298.30/x
  3. Step 3: Cross multiply
    43,840,002.30x = 65,760,003.45 × 11,927,298.30
  4. Step 4: Simplify right side
    43,840,002.30x = 784,339,177,357,179.25
  5. Step 5: Solve for x
    x = 784,339,177,357,179.25/43,840,002.30
  6. Step 6: Final answer
    x = 17,890,947.45

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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.