Home / 13,948,472.60-20,902,838.96-10,276,323.69

Finding the Fourth Proportional to 13,948,472.60, 20,902,838.96 and 10,276,323.69

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Solution

The fourth proportional to 13,948,472.60, 20,902,838.96 and 10,276,323.69 is: 15,399,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,472.60 : 20,902,838.96 = 10,276,323.69 : x
  2. Step 2: Convert to fraction form
    13,948,472.60/20,902,838.96 = 10,276,323.69/x
  3. Step 3: Cross multiply
    13,948,472.60x = 20,902,838.96 × 10,276,323.69
  4. Step 4: Simplify right side
    13,948,472.60x = 214,804,339,239,175.09
  5. Step 5: Solve for x
    x = 214,804,339,239,175.09/13,948,472.60
  6. Step 6: Final answer
    x = 15,399,846.67

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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.