Home / 35,328,086.20-52,992,129.30-18,321,974.20

Finding the Fourth Proportional to 35,328,086.20, 52,992,129.30 and 18,321,974.20

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Solution

The fourth proportional to 35,328,086.20, 52,992,129.30 and 18,321,974.20 is: 27,482,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,086.20 : 52,992,129.30 = 18,321,974.20 : x
  2. Step 2: Convert to fraction form
    35,328,086.20/52,992,129.30 = 18,321,974.20/x
  3. Step 3: Cross multiply
    35,328,086.20x = 52,992,129.30 × 18,321,974.20
  4. Step 4: Simplify right side
    35,328,086.20x = 970,920,425,837,664
  5. Step 5: Solve for x
    x = 970,920,425,837,664/35,328,086.20
  6. Step 6: Final answer
    x = 27,482,961.30

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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.