Home / 13,744,065.40-20,616,098.10-12,960,244.60

Finding the Fourth Proportional to 13,744,065.40, 20,616,098.10 and 12,960,244.60

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Solution

The fourth proportional to 13,744,065.40, 20,616,098.10 and 12,960,244.60 is: 19,440,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,065.40 : 20,616,098.10 = 12,960,244.60 : x
  2. Step 2: Convert to fraction form
    13,744,065.40/20,616,098.10 = 12,960,244.60/x
  3. Step 3: Cross multiply
    13,744,065.40x = 20,616,098.10 × 12,960,244.60
  4. Step 4: Simplify right side
    13,744,065.40x = 267,189,674,073,595.28
  5. Step 5: Solve for x
    x = 267,189,674,073,595.28/13,744,065.40
  6. Step 6: Final answer
    x = 19,440,366.90

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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.