Home / 40,652,709.80-60,966,214.38-13,354,517.48

Finding the Fourth Proportional to 40,652,709.80, 60,966,214.38 and 13,354,517.48

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Solution

The fourth proportional to 40,652,709.80, 60,966,214.38 and 13,354,517.48 is: 20,027,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,652,709.80 : 60,966,214.38 = 13,354,517.48 : x
  2. Step 2: Convert to fraction form
    40,652,709.80/60,966,214.38 = 13,354,517.48/x
  3. Step 3: Cross multiply
    40,652,709.80x = 60,966,214.38 × 13,354,517.48
  4. Step 4: Simplify right side
    40,652,709.80x = 814,174,375,627,137.38
  5. Step 5: Solve for x
    x = 814,174,375,627,137.38/40,652,709.80
  6. Step 6: Final answer
    x = 20,027,554.86

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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.