Home / 31,810,079.10-47,729,115.45-14,761,976.70

Finding the Fourth Proportional to 31,810,079.10, 47,729,115.45 and 14,761,976.70

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Solution

The fourth proportional to 31,810,079.10, 47,729,115.45 and 14,761,976.70 is: 22,149,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,810,079.10 : 47,729,115.45 = 14,761,976.70 : x
  2. Step 2: Convert to fraction form
    31,810,079.10/47,729,115.45 = 14,761,976.70/x
  3. Step 3: Cross multiply
    31,810,079.10x = 47,729,115.45 × 14,761,976.70
  4. Step 4: Simplify right side
    31,810,079.10x = 704,576,090,184,510
  5. Step 5: Solve for x
    x = 704,576,090,184,510/31,810,079.10
  6. Step 6: Final answer
    x = 22,149,460.49

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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.