Home / 26,722,818.20-40,084,227.30-13,285,890.20

Finding the Fourth Proportional to 26,722,818.20, 40,084,227.30 and 13,285,890.20

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Solution

The fourth proportional to 26,722,818.20, 40,084,227.30 and 13,285,890.20 is: 19,928,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,722,818.20 : 40,084,227.30 = 13,285,890.20 : x
  2. Step 2: Convert to fraction form
    26,722,818.20/40,084,227.30 = 13,285,890.20/x
  3. Step 3: Cross multiply
    26,722,818.20x = 40,084,227.30 × 13,285,890.20
  4. Step 4: Simplify right side
    26,722,818.20x = 532,554,642,659,642.38
  5. Step 5: Solve for x
    x = 532,554,642,659,642.38/26,722,818.20
  6. Step 6: Final answer
    x = 19,928,835.30

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Double scale
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Similar ratio
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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.