Home / 13,824,121.40-20,736,182.10-13,194,265.40

Finding the Fourth Proportional to 13,824,121.40, 20,736,182.10 and 13,194,265.40

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Solution

The fourth proportional to 13,824,121.40, 20,736,182.10 and 13,194,265.40 is: 19,791,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,121.40 : 20,736,182.10 = 13,194,265.40 : x
  2. Step 2: Convert to fraction form
    13,824,121.40/20,736,182.10 = 13,194,265.40/x
  3. Step 3: Cross multiply
    13,824,121.40x = 20,736,182.10 × 13,194,265.40
  4. Step 4: Simplify right side
    13,824,121.40x = 273,598,690,010,129.38
  5. Step 5: Solve for x
    x = 273,598,690,010,129.38/13,824,121.40
  6. Step 6: Final answer
    x = 19,791,398.10

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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.