Home / 25,939,278.66-38,910,926.88-8,667,539.58

Finding the Fourth Proportional to 25,939,278.66, 38,910,926.88 and 8,667,539.58

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Solution

The fourth proportional to 25,939,278.66, 38,910,926.88 and 8,667,539.58 is: 13,001,980.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,939,278.66 : 38,910,926.88 = 8,667,539.58 : x
  2. Step 2: Convert to fraction form
    25,939,278.66/38,910,926.88 = 8,667,539.58/x
  3. Step 3: Cross multiply
    25,939,278.66x = 38,910,926.88 × 8,667,539.58
  4. Step 4: Simplify right side
    25,939,278.66x = 337,261,998,826,885.94
  5. Step 5: Solve for x
    x = 337,261,998,826,885.94/25,939,278.66
  6. Step 6: Final answer
    x = 13,001,980.64

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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.