Home / 44,366,965.40-66,550,448.10-15,612,872.60

Finding the Fourth Proportional to 44,366,965.40, 66,550,448.10 and 15,612,872.60

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Solution

The fourth proportional to 44,366,965.40, 66,550,448.10 and 15,612,872.60 is: 23,419,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,366,965.40 : 66,550,448.10 = 15,612,872.60 : x
  2. Step 2: Convert to fraction form
    44,366,965.40/66,550,448.10 = 15,612,872.60/x
  3. Step 3: Cross multiply
    44,366,965.40x = 66,550,448.10 × 15,612,872.60
  4. Step 4: Simplify right side
    44,366,965.40x = 1,039,043,667,658,212
  5. Step 5: Solve for x
    x = 1,039,043,667,658,212/44,366,965.40
  6. Step 6: Final answer
    x = 23,419,308.90

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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.