Home / 31,373,025.03-47,067,103.08-10,899,764.87

Finding the Fourth Proportional to 31,373,025.03, 47,067,103.08 and 10,899,764.87

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Solution

The fourth proportional to 31,373,025.03, 47,067,103.08 and 10,899,764.87 is: 16,352,275.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,025.03 : 47,067,103.08 = 10,899,764.87 : x
  2. Step 2: Convert to fraction form
    31,373,025.03/47,067,103.08 = 10,899,764.87/x
  3. Step 3: Cross multiply
    31,373,025.03x = 47,067,103.08 × 10,899,764.87
  4. Step 4: Simplify right side
    31,373,025.03x = 513,020,356,448,717.25
  5. Step 5: Solve for x
    x = 513,020,356,448,717.25/31,373,025.03
  6. Step 6: Final answer
    x = 16,352,275.75

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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.