Home / 54,791,851.10-82,187,776.65-34,384,516.70

Finding the Fourth Proportional to 54,791,851.10, 82,187,776.65 and 34,384,516.70

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Solution

The fourth proportional to 54,791,851.10, 82,187,776.65 and 34,384,516.70 is: 51,576,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,791,851.10 : 82,187,776.65 = 34,384,516.70 : x
  2. Step 2: Convert to fraction form
    54,791,851.10/82,187,776.65 = 34,384,516.70/x
  3. Step 3: Cross multiply
    54,791,851.10x = 82,187,776.65 × 34,384,516.70
  4. Step 4: Simplify right side
    54,791,851.10x = 2,825,986,978,757,795.50
  5. Step 5: Solve for x
    x = 2,825,986,978,757,795.50/54,791,851.10
  6. Step 6: Final answer
    x = 51,576,775.05

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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.