Home / 67,275,324.90-100,907,738.55-26,326,811.70

Finding the Fourth Proportional to 67,275,324.90, 100,907,738.55 and 26,326,811.70

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Solution

The fourth proportional to 67,275,324.90, 100,907,738.55 and 26,326,811.70 is: 39,488,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,275,324.90 : 100,907,738.55 = 26,326,811.70 : x
  2. Step 2: Convert to fraction form
    67,275,324.90/100,907,738.55 = 26,326,811.70/x
  3. Step 3: Cross multiply
    67,275,324.90x = 100,907,738.55 × 26,326,811.70
  4. Step 4: Simplify right side
    67,275,324.90x = 2,656,579,031,878,681
  5. Step 5: Solve for x
    x = 2,656,579,031,878,681/67,275,324.90
  6. Step 6: Final answer
    x = 39,488,163.54

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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.