Home / 26,431,333.56-36,488,056.14-17,726,321.88

Finding the Fourth Proportional to 26,431,333.56, 36,488,056.14 and 17,726,321.88

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Solution

The fourth proportional to 26,431,333.56, 36,488,056.14 and 17,726,321.88 is: 24,470,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431,333.56 : 36,488,056.14 = 17,726,321.88 : x
  2. Step 2: Convert to fraction form
    26,431,333.56/36,488,056.14 = 17,726,321.88/x
  3. Step 3: Cross multiply
    26,431,333.56x = 36,488,056.14 × 17,726,321.88
  4. Step 4: Simplify right side
    26,431,333.56x = 646,799,027,913,150.38
  5. Step 5: Solve for x
    x = 646,799,027,913,150.38/26,431,333.56
  6. Step 6: Final answer
    x = 24,470,919.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.