Home / 34,137,059.18-51,218,489.32-20,499,713.12

Finding the Fourth Proportional to 34,137,059.18, 51,218,489.32 and 20,499,713.12

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Solution

The fourth proportional to 34,137,059.18, 51,218,489.32 and 20,499,713.12 is: 30,757,316.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,137,059.18 : 51,218,489.32 = 20,499,713.12 : x
  2. Step 2: Convert to fraction form
    34,137,059.18/51,218,489.32 = 20,499,713.12/x
  3. Step 3: Cross multiply
    34,137,059.18x = 51,218,489.32 × 20,499,713.12
  4. Step 4: Simplify right side
    34,137,059.18x = 1,049,964,337,576,580.75
  5. Step 5: Solve for x
    x = 1,049,964,337,576,580.75/34,137,059.18
  6. Step 6: Final answer
    x = 30,757,316.62

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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.