Home / 43,151,335.30-64,704,651.78-15,850,576.90

Finding the Fourth Proportional to 43,151,335.30, 64,704,651.78 and 15,850,576.90

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Solution

The fourth proportional to 43,151,335.30, 64,704,651.78 and 15,850,576.90 is: 23,767,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,151,335.30 : 64,704,651.78 = 15,850,576.90 : x
  2. Step 2: Convert to fraction form
    43,151,335.30/64,704,651.78 = 15,850,576.90/x
  3. Step 3: Cross multiply
    43,151,335.30x = 64,704,651.78 × 15,850,576.90
  4. Step 4: Simplify right side
    43,151,335.30x = 1,025,606,058,826,611.88
  5. Step 5: Solve for x
    x = 1,025,606,058,826,611.88/43,151,335.30
  6. Step 6: Final answer
    x = 23,767,655.20

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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.