Home / 22,829,303.81-31,504,481.30-12,375,287.80

Finding the Fourth Proportional to 22,829,303.81, 31,504,481.30 and 12,375,287.80

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Solution

The fourth proportional to 22,829,303.81, 31,504,481.30 and 12,375,287.80 is: 17,077,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,829,303.81 : 31,504,481.30 = 12,375,287.80 : x
  2. Step 2: Convert to fraction form
    22,829,303.81/31,504,481.30 = 12,375,287.80/x
  3. Step 3: Cross multiply
    22,829,303.81x = 31,504,481.30 × 12,375,287.80
  4. Step 4: Simplify right side
    22,829,303.81x = 389,877,023,029,395.12
  5. Step 5: Solve for x
    x = 389,877,023,029,395.12/22,829,303.81
  6. Step 6: Final answer
    x = 17,077,919.95

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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.