Home / 26,425,729.53-39,618,643.82-17,330,117.85

Finding the Fourth Proportional to 26,425,729.53, 39,618,643.82 and 17,330,117.85

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Solution

The fourth proportional to 26,425,729.53, 39,618,643.82 and 17,330,117.85 is: 25,982,093.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425,729.53 : 39,618,643.82 = 17,330,117.85 : x
  2. Step 2: Convert to fraction form
    26,425,729.53/39,618,643.82 = 17,330,117.85/x
  3. Step 3: Cross multiply
    26,425,729.53x = 39,618,643.82 × 17,330,117.85
  4. Step 4: Simplify right side
    26,425,729.53x = 686,595,766,371,123.62
  5. Step 5: Solve for x
    x = 686,595,766,371,123.62/26,425,729.53
  6. Step 6: Final answer
    x = 25,982,093.16

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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.