Home / 38,902,795.16-58,302,027.66-30,277,310.36

Finding the Fourth Proportional to 38,902,795.16, 58,302,027.66 and 30,277,310.36

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Solution

The fourth proportional to 38,902,795.16, 58,302,027.66 and 30,277,310.36 is: 45,375,366.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,902,795.16 : 58,302,027.66 = 30,277,310.36 : x
  2. Step 2: Convert to fraction form
    38,902,795.16/58,302,027.66 = 30,277,310.36/x
  3. Step 3: Cross multiply
    38,902,795.16x = 58,302,027.66 × 30,277,310.36
  4. Step 4: Simplify right side
    38,902,795.16x = 1,765,228,586,079,124.50
  5. Step 5: Solve for x
    x = 1,765,228,586,079,124.50/38,902,795.16
  6. Step 6: Final answer
    x = 45,375,366.44

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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.