Home / 36,233,554.10-54,384,383.04-18,974,143.15

Finding the Fourth Proportional to 36,233,554.10, 54,384,383.04 and 18,974,143.15

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Solution

The fourth proportional to 36,233,554.10, 54,384,383.04 and 18,974,143.15 is: 28,479,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,233,554.10 : 54,384,383.04 = 18,974,143.15 : x
  2. Step 2: Convert to fraction form
    36,233,554.10/54,384,383.04 = 18,974,143.15/x
  3. Step 3: Cross multiply
    36,233,554.10x = 54,384,383.04 × 18,974,143.15
  4. Step 4: Simplify right side
    36,233,554.10x = 1,031,897,068,718,278.25
  5. Step 5: Solve for x
    x = 1,031,897,068,718,278.25/36,233,554.10
  6. Step 6: Final answer
    x = 28,479,046.41

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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.