Home / 67,466,347.69-101,205,697.45-18,943,874.52

Finding the Fourth Proportional to 67,466,347.69, 101,205,697.45 and 18,943,874.52

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Solution

The fourth proportional to 67,466,347.69, 101,205,697.45 and 18,943,874.52 is: 28,417,545.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,466,347.69 : 101,205,697.45 = 18,943,874.52 : x
  2. Step 2: Convert to fraction form
    67,466,347.69/101,205,697.45 = 18,943,874.52/x
  3. Step 3: Cross multiply
    67,466,347.69x = 101,205,697.45 × 18,943,874.52
  4. Step 4: Simplify right side
    67,466,347.69x = 1,917,228,033,201,884
  5. Step 5: Solve for x
    x = 1,917,228,033,201,884/67,466,347.69
  6. Step 6: Final answer
    x = 28,417,545.92

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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.