Home / 25,117,785.20-37,626,231.39-11,452,133.45

Finding the Fourth Proportional to 25,117,785.20, 37,626,231.39 and 11,452,133.45

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Solution

The fourth proportional to 25,117,785.20, 37,626,231.39 and 11,452,133.45 is: 17,155,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,117,785.20 : 37,626,231.39 = 11,452,133.45 : x
  2. Step 2: Convert to fraction form
    25,117,785.20/37,626,231.39 = 11,452,133.45/x
  3. Step 3: Cross multiply
    25,117,785.20x = 37,626,231.39 × 11,452,133.45
  4. Step 4: Simplify right side
    25,117,785.20x = 430,900,623,098,859
  5. Step 5: Solve for x
    x = 430,900,623,098,859/25,117,785.20
  6. Step 6: Final answer
    x = 17,155,199.78

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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.