Home / 19,440,112.60-29,160,168.90-15,660,976.60

Finding the Fourth Proportional to 19,440,112.60, 29,160,168.90 and 15,660,976.60

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Solution

The fourth proportional to 19,440,112.60, 29,160,168.90 and 15,660,976.60 is: 23,491,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,112.60 : 29,160,168.90 = 15,660,976.60 : x
  2. Step 2: Convert to fraction form
    19,440,112.60/29,160,168.90 = 15,660,976.60/x
  3. Step 3: Cross multiply
    19,440,112.60x = 29,160,168.90 × 15,660,976.60
  4. Step 4: Simplify right side
    19,440,112.60x = 456,676,722,794,947.69
  5. Step 5: Solve for x
    x = 456,676,722,794,947.69/19,440,112.60
  6. Step 6: Final answer
    x = 23,491,464.90

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1.5x scale

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.