Home / 38,959,228.32-58,446,812.88-13,396,917.84

Finding the Fourth Proportional to 38,959,228.32, 58,446,812.88 and 13,396,917.84

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Solution

The fourth proportional to 38,959,228.32, 58,446,812.88 and 13,396,917.84 is: 20,098,117.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,959,228.32 : 58,446,812.88 = 13,396,917.84 : x
  2. Step 2: Convert to fraction form
    38,959,228.32/58,446,812.88 = 13,396,917.84/x
  3. Step 3: Cross multiply
    38,959,228.32x = 58,446,812.88 × 13,396,917.84
  4. Step 4: Simplify right side
    38,959,228.32x = 783,007,150,163,213.75
  5. Step 5: Solve for x
    x = 783,007,150,163,213.75/38,959,228.32
  6. Step 6: Final answer
    x = 20,098,117.54

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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.