Home / 18,452,832.20-27,679,248.30-17,389,950.20

Finding the Fourth Proportional to 18,452,832.20, 27,679,248.30 and 17,389,950.20

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Solution

The fourth proportional to 18,452,832.20, 27,679,248.30 and 17,389,950.20 is: 26,084,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,832.20 : 27,679,248.30 = 17,389,950.20 : x
  2. Step 2: Convert to fraction form
    18,452,832.20/27,679,248.30 = 17,389,950.20/x
  3. Step 3: Cross multiply
    18,452,832.20x = 27,679,248.30 × 17,389,950.20
  4. Step 4: Simplify right side
    18,452,832.20x = 481,340,749,510,434.62
  5. Step 5: Solve for x
    x = 481,340,749,510,434.62/18,452,832.20
  6. Step 6: Final answer
    x = 26,084,925.30

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1.5x scale

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.