Home / 13,536,366.32-20,302,552.01-3,949,170.68

Finding the Fourth Proportional to 13,536,366.32, 20,302,552.01 and 3,949,170.68

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Solution

The fourth proportional to 13,536,366.32, 20,302,552.01 and 3,949,170.68 is: 5,923,173.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,536,366.32 : 20,302,552.01 = 3,949,170.68 : x
  2. Step 2: Convert to fraction form
    13,536,366.32/20,302,552.01 = 3,949,170.68/x
  3. Step 3: Cross multiply
    13,536,366.32x = 20,302,552.01 × 3,949,170.68
  4. Step 4: Simplify right side
    13,536,366.32x = 80,178,243,005,808.45
  5. Step 5: Solve for x
    x = 80,178,243,005,808.45/13,536,366.32
  6. Step 6: Final answer
    x = 5,923,173.26

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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.