Home / 38,416,699.74-57,664,004.50-34,067,749.12

Finding the Fourth Proportional to 38,416,699.74, 57,664,004.50 and 34,067,749.12

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Solution

The fourth proportional to 38,416,699.74, 57,664,004.50 and 34,067,749.12 is: 51,136,168.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,699.74 : 57,664,004.50 = 34,067,749.12 : x
  2. Step 2: Convert to fraction form
    38,416,699.74/57,664,004.50 = 34,067,749.12/x
  3. Step 3: Cross multiply
    38,416,699.74x = 57,664,004.50 × 34,067,749.12
  4. Step 4: Simplify right side
    38,416,699.74x = 1,964,482,838,560,551
  5. Step 5: Solve for x
    x = 1,964,482,838,560,551/38,416,699.74
  6. Step 6: Final answer
    x = 51,136,168.69

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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.