Home / 31,810,080.60-47,729,117.70-14,761,978.20

Finding the Fourth Proportional to 31,810,080.60, 47,729,117.70 and 14,761,978.20

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Solution

The fourth proportional to 31,810,080.60, 47,729,117.70 and 14,761,978.20 is: 22,149,462.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,810,080.60 : 47,729,117.70 = 14,761,978.20 : x
  2. Step 2: Convert to fraction form
    31,810,080.60/47,729,117.70 = 14,761,978.20/x
  3. Step 3: Cross multiply
    31,810,080.60x = 47,729,117.70 × 14,761,978.20
  4. Step 4: Simplify right side
    31,810,080.60x = 704,576,194,992,634.12
  5. Step 5: Solve for x
    x = 704,576,194,992,634.12/31,810,080.60
  6. Step 6: Final answer
    x = 22,149,462.74

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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.