Home / 67,983,220.70-101,964,005.40-22,545,015.20

Finding the Fourth Proportional to 67,983,220.70, 101,964,005.40 and 22,545,015.20

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Solution

The fourth proportional to 67,983,220.70, 101,964,005.40 and 22,545,015.20 is: 33,813,932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,983,220.70 : 101,964,005.40 = 22,545,015.20 : x
  2. Step 2: Convert to fraction form
    67,983,220.70/101,964,005.40 = 22,545,015.20/x
  3. Step 3: Cross multiply
    67,983,220.70x = 101,964,005.40 × 22,545,015.20
  4. Step 4: Simplify right side
    67,983,220.70x = 2,298,780,051,595,882
  5. Step 5: Solve for x
    x = 2,298,780,051,595,882/67,983,220.70
  6. Step 6: Final answer
    x = 33,813,932.73

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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.