Home / 26,598,107.28-39,897,160.96-20,541,672.84

Finding the Fourth Proportional to 26,598,107.28, 39,897,160.96 and 20,541,672.84

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Solution

The fourth proportional to 26,598,107.28, 39,897,160.96 and 20,541,672.84 is: 30,812,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598,107.28 : 39,897,160.96 = 20,541,672.84 : x
  2. Step 2: Convert to fraction form
    26,598,107.28/39,897,160.96 = 20,541,672.84/x
  3. Step 3: Cross multiply
    26,598,107.28x = 39,897,160.96 × 20,541,672.84
  4. Step 4: Simplify right side
    26,598,107.28x = 819,554,427,685,140.38
  5. Step 5: Solve for x
    x = 819,554,427,685,140.38/26,598,107.28
  6. Step 6: Final answer
    x = 30,812,509.29

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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.