Home / 34,314,116.29-51,455,478.26-20,487,351.49

Finding the Fourth Proportional to 34,314,116.29, 51,455,478.26 and 20,487,351.49

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Solution

The fourth proportional to 34,314,116.29, 51,455,478.26 and 20,487,351.49 is: 30,721,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,116.29 : 51,455,478.26 = 20,487,351.49 : x
  2. Step 2: Convert to fraction form
    34,314,116.29/51,455,478.26 = 20,487,351.49/x
  3. Step 3: Cross multiply
    34,314,116.29x = 51,455,478.26 × 20,487,351.49
  4. Step 4: Simplify right side
    34,314,116.29x = 1,054,186,469,096,236.88
  5. Step 5: Solve for x
    x = 1,054,186,469,096,236.88/34,314,116.29
  6. Step 6: Final answer
    x = 30,721,655.78

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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.