Home / 36,115,916.28-54,172,824.66-10,557,526.20

Finding the Fourth Proportional to 36,115,916.28, 54,172,824.66 and 10,557,526.20

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Solution

The fourth proportional to 36,115,916.28, 54,172,824.66 and 10,557,526.20 is: 15,835,982.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,115,916.28 : 54,172,824.66 = 10,557,526.20 : x
  2. Step 2: Convert to fraction form
    36,115,916.28/54,172,824.66 = 10,557,526.20/x
  3. Step 3: Cross multiply
    36,115,916.28x = 54,172,824.66 × 10,557,526.20
  4. Step 4: Simplify right side
    36,115,916.28x = 571,931,015,675,956
  5. Step 5: Solve for x
    x = 571,931,015,675,956/36,115,916.28
  6. Step 6: Final answer
    x = 15,835,982.43

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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.