Home / 54,825,174.20-82,228,510.13-25,682,130.74

Finding the Fourth Proportional to 54,825,174.20, 82,228,510.13 and 25,682,130.74

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Solution

The fourth proportional to 54,825,174.20, 82,228,510.13 and 25,682,130.74 is: 38,518,862.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825,174.20 : 82,228,510.13 = 25,682,130.74 : x
  2. Step 2: Convert to fraction form
    54,825,174.20/82,228,510.13 = 25,682,130.74/x
  3. Step 3: Cross multiply
    54,825,174.20x = 82,228,510.13 × 25,682,130.74
  4. Step 4: Simplify right side
    54,825,174.20x = 2,111,803,347,791,235
  5. Step 5: Solve for x
    x = 2,111,803,347,791,235/54,825,174.20
  6. Step 6: Final answer
    x = 38,518,862.52

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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.