Home / 27,378,829.38-41,108,615.55-15,271,947.30

Finding the Fourth Proportional to 27,378,829.38, 41,108,615.55 and 15,271,947.30

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Solution

The fourth proportional to 27,378,829.38, 41,108,615.55 and 15,271,947.30 is: 22,930,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,829.38 : 41,108,615.55 = 15,271,947.30 : x
  2. Step 2: Convert to fraction form
    27,378,829.38/41,108,615.55 = 15,271,947.30/x
  3. Step 3: Cross multiply
    27,378,829.38x = 41,108,615.55 × 15,271,947.30
  4. Step 4: Simplify right side
    27,378,829.38x = 627,808,610,255,560.50
  5. Step 5: Solve for x
    x = 627,808,610,255,560.50/27,378,829.38
  6. Step 6: Final answer
    x = 22,930,440.22

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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.