Home / 18,474,405.96-25,495,568.82-10,214,315.40

Finding the Fourth Proportional to 18,474,405.96, 25,495,568.82 and 10,214,315.40

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Solution

The fourth proportional to 18,474,405.96, 25,495,568.82 and 10,214,315.40 is: 14,096,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474,405.96 : 25,495,568.82 = 10,214,315.40 : x
  2. Step 2: Convert to fraction form
    18,474,405.96/25,495,568.82 = 10,214,315.40/x
  3. Step 3: Cross multiply
    18,474,405.96x = 25,495,568.82 × 10,214,315.40
  4. Step 4: Simplify right side
    18,474,405.96x = 260,419,781,229,885.84
  5. Step 5: Solve for x
    x = 260,419,781,229,885.84/18,474,405.96
  6. Step 6: Final answer
    x = 14,096,246.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.