Home / 34,449,977.50-47,540,942.83-18,980,062.14

Finding the Fourth Proportional to 34,449,977.50, 47,540,942.83 and 18,980,062.14

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Solution

The fourth proportional to 34,449,977.50, 47,540,942.83 and 18,980,062.14 is: 26,192,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,449,977.50 : 47,540,942.83 = 18,980,062.14 : x
  2. Step 2: Convert to fraction form
    34,449,977.50/47,540,942.83 = 18,980,062.14/x
  3. Step 3: Cross multiply
    34,449,977.50x = 47,540,942.83 × 18,980,062.14
  4. Step 4: Simplify right side
    34,449,977.50x = 902,330,049,107,587.50
  5. Step 5: Solve for x
    x = 902,330,049,107,587.50/34,449,977.50
  6. Step 6: Final answer
    x = 26,192,471.36

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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.