Home / 25,929,780.23-38,898,891.43-12,110,558.14

Finding the Fourth Proportional to 25,929,780.23, 38,898,891.43 and 12,110,558.14

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Solution

The fourth proportional to 25,929,780.23, 38,898,891.43 and 12,110,558.14 is: 18,167,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,929,780.23 : 38,898,891.43 = 12,110,558.14 : x
  2. Step 2: Convert to fraction form
    25,929,780.23/38,898,891.43 = 12,110,558.14/x
  3. Step 3: Cross multiply
    25,929,780.23x = 38,898,891.43 × 12,110,558.14
  4. Step 4: Simplify right side
    25,929,780.23x = 471,087,286,244,562.75
  5. Step 5: Solve for x
    x = 471,087,286,244,562.75/25,929,780.23
  6. Step 6: Final answer
    x = 18,167,808.68

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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.