Home / 18,390,829.26-25,378,033.90-10,948,096.48

Finding the Fourth Proportional to 18,390,829.26, 25,378,033.90 and 10,948,096.48

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Solution

The fourth proportional to 18,390,829.26, 25,378,033.90 and 10,948,096.48 is: 15,107,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,390,829.26 : 25,378,033.90 = 10,948,096.48 : x
  2. Step 2: Convert to fraction form
    18,390,829.26/25,378,033.90 = 10,948,096.48/x
  3. Step 3: Cross multiply
    18,390,829.26x = 25,378,033.90 × 10,948,096.48
  4. Step 4: Simplify right side
    18,390,829.26x = 277,841,163,609,910.66
  5. Step 5: Solve for x
    x = 277,841,163,609,910.66/18,390,829.26
  6. Step 6: Final answer
    x = 15,107,593.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.