Home / 17,729,680.60-26,594,520.90-15,490,192.60

Finding the Fourth Proportional to 17,729,680.60, 26,594,520.90 and 15,490,192.60

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Solution

The fourth proportional to 17,729,680.60, 26,594,520.90 and 15,490,192.60 is: 23,235,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729,680.60 : 26,594,520.90 = 15,490,192.60 : x
  2. Step 2: Convert to fraction form
    17,729,680.60/26,594,520.90 = 15,490,192.60/x
  3. Step 3: Cross multiply
    17,729,680.60x = 26,594,520.90 × 15,490,192.60
  4. Step 4: Simplify right side
    17,729,680.60x = 411,954,250,845,725.31
  5. Step 5: Solve for x
    x = 411,954,250,845,725.31/17,729,680.60
  6. Step 6: Final answer
    x = 23,235,288.90

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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.