Home / 36,528,445.28-54,799,717.41-11,929,758.90

Finding the Fourth Proportional to 36,528,445.28, 54,799,717.41 and 11,929,758.90

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Solution

The fourth proportional to 36,528,445.28, 54,799,717.41 and 11,929,758.90 is: 17,896,940.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,528,445.28 : 54,799,717.41 = 11,929,758.90 : x
  2. Step 2: Convert to fraction form
    36,528,445.28/54,799,717.41 = 11,929,758.90/x
  3. Step 3: Cross multiply
    36,528,445.28x = 54,799,717.41 × 11,929,758.90
  4. Step 4: Simplify right side
    36,528,445.28x = 653,747,416,283,933.50
  5. Step 5: Solve for x
    x = 653,747,416,283,933.50/36,528,445.28
  6. Step 6: Final answer
    x = 17,896,940.62

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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.