Home / 42,136,191.48-63,204,287.22-11,844,054.48

Finding the Fourth Proportional to 42,136,191.48, 63,204,287.22 and 11,844,054.48

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Solution

The fourth proportional to 42,136,191.48, 63,204,287.22 and 11,844,054.48 is: 17,766,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,136,191.48 : 63,204,287.22 = 11,844,054.48 : x
  2. Step 2: Convert to fraction form
    42,136,191.48/63,204,287.22 = 11,844,054.48/x
  3. Step 3: Cross multiply
    42,136,191.48x = 63,204,287.22 × 11,844,054.48
  4. Step 4: Simplify right side
    42,136,191.48x = 748,595,021,203,247.75
  5. Step 5: Solve for x
    x = 748,595,021,203,247.75/42,136,191.48
  6. Step 6: Final answer
    x = 17,766,081.72

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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.