Home / 42,136,338.45-63,204,507.83-11,844,201.45

Finding the Fourth Proportional to 42,136,338.45, 63,204,507.83 and 11,844,201.45

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Solution

The fourth proportional to 42,136,338.45, 63,204,507.83 and 11,844,201.45 is: 17,766,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,136,338.45 : 63,204,507.83 = 11,844,201.45 : x
  2. Step 2: Convert to fraction form
    42,136,338.45/63,204,507.83 = 11,844,201.45/x
  3. Step 3: Cross multiply
    42,136,338.45x = 63,204,507.83 × 11,844,201.45
  4. Step 4: Simplify right side
    42,136,338.45x = 748,606,923,257,011.75
  5. Step 5: Solve for x
    x = 748,606,923,257,011.75/42,136,338.45
  6. Step 6: Final answer
    x = 17,766,302.22

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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.