Home / 45,921,768.03-68,882,746.82-43,115,759.55

Finding the Fourth Proportional to 45,921,768.03, 68,882,746.82 and 43,115,759.55

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Solution

The fourth proportional to 45,921,768.03, 68,882,746.82 and 43,115,759.55 is: 64,673,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,921,768.03 : 68,882,746.82 = 43,115,759.55 : x
  2. Step 2: Convert to fraction form
    45,921,768.03/68,882,746.82 = 43,115,759.55/x
  3. Step 3: Cross multiply
    45,921,768.03x = 68,882,746.82 × 43,115,759.55
  4. Step 4: Simplify right side
    45,921,768.03x = 2,969,931,948,819,068
  5. Step 5: Solve for x
    x = 2,969,931,948,819,068/45,921,768.03
  6. Step 6: Final answer
    x = 64,673,728.30

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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.