Home / 23,318,378.18-34,967,408.90-12,386,175.46

Finding the Fourth Proportional to 23,318,378.18, 34,967,408.90 and 12,386,175.46

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Solution

The fourth proportional to 23,318,378.18, 34,967,408.90 and 12,386,175.46 is: 18,573,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,378.18 : 34,967,408.90 = 12,386,175.46 : x
  2. Step 2: Convert to fraction form
    23,318,378.18/34,967,408.90 = 12,386,175.46/x
  3. Step 3: Cross multiply
    23,318,378.18x = 34,967,408.90 × 12,386,175.46
  4. Step 4: Simplify right side
    23,318,378.18x = 433,112,462,016,965.62
  5. Step 5: Solve for x
    x = 433,112,462,016,965.62/23,318,378.18
  6. Step 6: Final answer
    x = 18,573,867.30

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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.