Home / 42,136,201.38-63,204,302.10-11,844,064.38

Finding the Fourth Proportional to 42,136,201.38, 63,204,302.10 and 11,844,064.38

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Solution

The fourth proportional to 42,136,201.38, 63,204,302.10 and 11,844,064.38 is: 17,766,096.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,136,201.38 : 63,204,302.10 = 11,844,064.38 : x
  2. Step 2: Convert to fraction form
    42,136,201.38/63,204,302.10 = 11,844,064.38/x
  3. Step 3: Cross multiply
    42,136,201.38x = 63,204,302.10 × 11,844,064.38
  4. Step 4: Simplify right side
    42,136,201.38x = 748,595,823,165,369.25
  5. Step 5: Solve for x
    x = 748,595,823,165,369.25/42,136,201.38
  6. Step 6: Final answer
    x = 17,766,096.58

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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.