Home / 69,512,172.60-104,236,766.10-26,367,036.60

Finding the Fourth Proportional to 69,512,172.60, 104,236,766.10 and 26,367,036.60

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Solution

The fourth proportional to 69,512,172.60, 104,236,766.10 and 26,367,036.60 is: 39,538,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,512,172.60 : 104,236,766.10 = 26,367,036.60 : x
  2. Step 2: Convert to fraction form
    69,512,172.60/104,236,766.10 = 26,367,036.60/x
  3. Step 3: Cross multiply
    69,512,172.60x = 104,236,766.10 × 26,367,036.60
  4. Step 4: Simplify right side
    69,512,172.60x = 2,748,414,626,824,339.50
  5. Step 5: Solve for x
    x = 2,748,414,626,824,339.50/69,512,172.60
  6. Step 6: Final answer
    x = 39,538,609.20

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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.