Home / 26,005,500.60-38,980,257.30-9,825,199.80

Finding the Fourth Proportional to 26,005,500.60, 38,980,257.30 and 9,825,199.80

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Solution

The fourth proportional to 26,005,500.60, 38,980,257.30 and 9,825,199.80 is: 14,727,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,005,500.60 : 38,980,257.30 = 9,825,199.80 : x
  2. Step 2: Convert to fraction form
    26,005,500.60/38,980,257.30 = 9,825,199.80/x
  3. Step 3: Cross multiply
    26,005,500.60x = 38,980,257.30 × 9,825,199.80
  4. Step 4: Simplify right side
    26,005,500.60x = 382,988,816,227,908.56
  5. Step 5: Solve for x
    x = 382,988,816,227,908.56/26,005,500.60
  6. Step 6: Final answer
    x = 14,727,223.37

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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.