Home / 31,853,959.56-47,706,537.60-29,281,785.12

Finding the Fourth Proportional to 31,853,959.56, 47,706,537.60 and 29,281,785.12

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Solution

The fourth proportional to 31,853,959.56, 47,706,537.60 and 29,281,785.12 is: 43,854,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,853,959.56 : 47,706,537.60 = 29,281,785.12 : x
  2. Step 2: Convert to fraction form
    31,853,959.56/47,706,537.60 = 29,281,785.12/x
  3. Step 3: Cross multiply
    31,853,959.56x = 47,706,537.60 × 29,281,785.12
  4. Step 4: Simplify right side
    31,853,959.56x = 1,396,932,582,822,400.50
  5. Step 5: Solve for x
    x = 1,396,932,582,822,400.50/31,853,959.56
  6. Step 6: Final answer
    x = 43,854,283.80

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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.