Home / 67,381,015.29-92,985,863.09-36,441,184.56

Finding the Fourth Proportional to 67,381,015.29, 92,985,863.09 and 36,441,184.56

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Solution

The fourth proportional to 67,381,015.29, 92,985,863.09 and 36,441,184.56 is: 50,288,868.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,381,015.29 : 92,985,863.09 = 36,441,184.56 : x
  2. Step 2: Convert to fraction form
    67,381,015.29/92,985,863.09 = 36,441,184.56/x
  3. Step 3: Cross multiply
    67,381,015.29x = 92,985,863.09 × 36,441,184.56
  4. Step 4: Simplify right side
    67,381,015.29x = 3,388,514,998,333,582
  5. Step 5: Solve for x
    x = 3,388,514,998,333,582/67,381,015.29
  6. Step 6: Final answer
    x = 50,288,868.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.