Home / 40,723,006.32-61,002,722.36-18,832,702.44

Finding the Fourth Proportional to 40,723,006.32, 61,002,722.36 and 18,832,702.44

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Solution

The fourth proportional to 40,723,006.32, 61,002,722.36 and 18,832,702.44 is: 28,211,230.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,723,006.32 : 61,002,722.36 = 18,832,702.44 : x
  2. Step 2: Convert to fraction form
    40,723,006.32/61,002,722.36 = 18,832,702.44/x
  3. Step 3: Cross multiply
    40,723,006.32x = 61,002,722.36 × 18,832,702.44
  4. Step 4: Simplify right side
    40,723,006.32x = 1,148,846,118,235,814.75
  5. Step 5: Solve for x
    x = 1,148,846,118,235,814.75/40,723,006.32
  6. Step 6: Final answer
    x = 28,211,230.51

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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.