Home / 34,785,891.80-52,129,071.30-25,616,432.60

Finding the Fourth Proportional to 34,785,891.80, 52,129,071.30 and 25,616,432.60

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Solution

The fourth proportional to 34,785,891.80, 52,129,071.30 and 25,616,432.60 is: 38,388,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,785,891.80 : 52,129,071.30 = 25,616,432.60 : x
  2. Step 2: Convert to fraction form
    34,785,891.80/52,129,071.30 = 25,616,432.60/x
  3. Step 3: Cross multiply
    34,785,891.80x = 52,129,071.30 × 25,616,432.60
  4. Step 4: Simplify right side
    34,785,891.80x = 1,335,360,841,457,044.50
  5. Step 5: Solve for x
    x = 1,335,360,841,457,044.50/34,785,891.80
  6. Step 6: Final answer
    x = 38,388,000.78

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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.