Home / 45,542,367-68,313,616.20-18,616,023

Finding the Fourth Proportional to 45,542,367, 68,313,616.20 and 18,616,023

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Solution

The fourth proportional to 45,542,367, 68,313,616.20 and 18,616,023 is: 27,924,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,542,367 : 68,313,616.20 = 18,616,023 : x
  2. Step 2: Convert to fraction form
    45,542,367/68,313,616.20 = 18,616,023/x
  3. Step 3: Cross multiply
    45,542,367x = 68,313,616.20 × 18,616,023
  4. Step 4: Simplify right side
    45,542,367x = 1,271,727,850,392,372.75
  5. Step 5: Solve for x
    x = 1,271,727,850,392,372.75/45,542,367
  6. Step 6: Final answer
    x = 27,924,061.36

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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.