Home / 42,136,191.11-63,204,286.67-11,844,054.11

Finding the Fourth Proportional to 42,136,191.11, 63,204,286.67 and 11,844,054.11

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Solution

The fourth proportional to 42,136,191.11, 63,204,286.67 and 11,844,054.11 is: 17,766,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,136,191.11 : 63,204,286.67 = 11,844,054.11 : x
  2. Step 2: Convert to fraction form
    42,136,191.11/63,204,286.67 = 11,844,054.11/x
  3. Step 3: Cross multiply
    42,136,191.11x = 63,204,286.67 × 11,844,054.11
  4. Step 4: Simplify right side
    42,136,191.11x = 748,594,990,928,190
  5. Step 5: Solve for x
    x = 748,594,990,928,190/42,136,191.11
  6. Step 6: Final answer
    x = 17,766,081.16

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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.