Home / 66,827,206.90-100,182,850.06-25,858,447.90

Finding the Fourth Proportional to 66,827,206.90, 100,182,850.06 and 25,858,447.90

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Solution

The fourth proportional to 66,827,206.90, 100,182,850.06 and 25,858,447.90 is: 38,765,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,827,206.90 : 100,182,850.06 = 25,858,447.90 : x
  2. Step 2: Convert to fraction form
    66,827,206.90/100,182,850.06 = 25,858,447.90/x
  3. Step 3: Cross multiply
    66,827,206.90x = 100,182,850.06 × 25,858,447.90
  4. Step 4: Simplify right side
    66,827,206.90x = 2,590,573,008,750,022
  5. Step 5: Solve for x
    x = 2,590,573,008,750,022/66,827,206.90
  6. Step 6: Final answer
    x = 38,765,244.41

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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.