Home / 15,541,921.35-23,312,882.03-11,762,785.35

Finding the Fourth Proportional to 15,541,921.35, 23,312,882.03 and 11,762,785.35

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Solution

The fourth proportional to 15,541,921.35, 23,312,882.03 and 11,762,785.35 is: 17,644,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,921.35 : 23,312,882.03 = 11,762,785.35 : x
  2. Step 2: Convert to fraction form
    15,541,921.35/23,312,882.03 = 11,762,785.35/x
  3. Step 3: Cross multiply
    15,541,921.35x = 23,312,882.03 × 11,762,785.35
  4. Step 4: Simplify right side
    15,541,921.35x = 274,224,427,149,948.31
  5. Step 5: Solve for x
    x = 274,224,427,149,948.31/15,541,921.35
  6. Step 6: Final answer
    x = 17,644,178.03

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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.