Home / 21,840,002.10-32,760,003.15-6,691,965.30

Finding the Fourth Proportional to 21,840,002.10, 32,760,003.15 and 6,691,965.30

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Solution

The fourth proportional to 21,840,002.10, 32,760,003.15 and 6,691,965.30 is: 10,037,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,840,002.10 : 32,760,003.15 = 6,691,965.30 : x
  2. Step 2: Convert to fraction form
    21,840,002.10/32,760,003.15 = 6,691,965.30/x
  3. Step 3: Cross multiply
    21,840,002.10x = 32,760,003.15 × 6,691,965.30
  4. Step 4: Simplify right side
    21,840,002.10x = 219,228,804,307,690.69
  5. Step 5: Solve for x
    x = 219,228,804,307,690.69/21,840,002.10
  6. Step 6: Final answer
    x = 10,037,947.95

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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.