Home / 24,762,847.92-34,172,801.28-13,749,621.36

Finding the Fourth Proportional to 24,762,847.92, 34,172,801.28 and 13,749,621.36

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Solution

The fourth proportional to 24,762,847.92, 34,172,801.28 and 13,749,621.36 is: 18,974,516.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,762,847.92 : 34,172,801.28 = 13,749,621.36 : x
  2. Step 2: Convert to fraction form
    24,762,847.92/34,172,801.28 = 13,749,621.36/x
  3. Step 3: Cross multiply
    24,762,847.92x = 34,172,801.28 × 13,749,621.36
  4. Step 4: Simplify right side
    24,762,847.92x = 469,863,078,410,523.31
  5. Step 5: Solve for x
    x = 469,863,078,410,523.31/24,762,847.92
  6. Step 6: Final answer
    x = 18,974,516.98

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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.