Home / 67,900,398.24-101,849,589.36-16,782,414.24

Finding the Fourth Proportional to 67,900,398.24, 101,849,589.36 and 16,782,414.24

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Solution

The fourth proportional to 67,900,398.24, 101,849,589.36 and 16,782,414.24 is: 25,173,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,900,398.24 : 101,849,589.36 = 16,782,414.24 : x
  2. Step 2: Convert to fraction form
    67,900,398.24/101,849,589.36 = 16,782,414.24/x
  3. Step 3: Cross multiply
    67,900,398.24x = 101,849,589.36 × 16,782,414.24
  4. Step 4: Simplify right side
    67,900,398.24x = 1,709,281,998,813,416.25
  5. Step 5: Solve for x
    x = 1,709,281,998,813,416.25/67,900,398.24
  6. Step 6: Final answer
    x = 25,173,372.22

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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.