Home / 20,348,027.10-30,522,040.65-13,891,018.95

Finding the Fourth Proportional to 20,348,027.10, 30,522,040.65 and 13,891,018.95

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Solution

The fourth proportional to 20,348,027.10, 30,522,040.65 and 13,891,018.95 is: 20,836,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,027.10 : 30,522,040.65 = 13,891,018.95 : x
  2. Step 2: Convert to fraction form
    20,348,027.10/30,522,040.65 = 13,891,018.95/x
  3. Step 3: Cross multiply
    20,348,027.10x = 30,522,040.65 × 13,891,018.95
  4. Step 4: Simplify right side
    20,348,027.10x = 423,982,245,061,820.25
  5. Step 5: Solve for x
    x = 423,982,245,061,820.25/20,348,027.10
  6. Step 6: Final answer
    x = 20,836,528.43

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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.