Home / 15,751,838.70-23,599,764.45-13,512,350.70

Finding the Fourth Proportional to 15,751,838.70, 23,599,764.45 and 13,512,350.70

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Solution

The fourth proportional to 15,751,838.70, 23,599,764.45 and 13,512,350.70 is: 20,244,512.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,838.70 : 23,599,764.45 = 13,512,350.70 : x
  2. Step 2: Convert to fraction form
    15,751,838.70/23,599,764.45 = 13,512,350.70/x
  3. Step 3: Cross multiply
    15,751,838.70x = 23,599,764.45 × 13,512,350.70
  4. Step 4: Simplify right side
    15,751,838.70x = 318,888,293,685,792.56
  5. Step 5: Solve for x
    x = 318,888,293,685,792.56/15,751,838.70
  6. Step 6: Final answer
    x = 20,244,512.39

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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.