Home / 13,360,722.24-20,006,392.68-11,453,833.20

Finding the Fourth Proportional to 13,360,722.24, 20,006,392.68 and 11,453,833.20

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Solution

The fourth proportional to 13,360,722.24, 20,006,392.68 and 11,453,833.20 is: 17,151,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,360,722.24 : 20,006,392.68 = 11,453,833.20 : x
  2. Step 2: Convert to fraction form
    13,360,722.24/20,006,392.68 = 11,453,833.20/x
  3. Step 3: Cross multiply
    13,360,722.24x = 20,006,392.68 × 11,453,833.20
  4. Step 4: Simplify right side
    13,360,722.24x = 229,149,884,690,420.97
  5. Step 5: Solve for x
    x = 229,149,884,690,420.97/13,360,722.24
  6. Step 6: Final answer
    x = 17,151,010.30

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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.