Home / 52,471,310.64-72,407,125.08-28,950,125.64

Finding the Fourth Proportional to 52,471,310.64, 72,407,125.08 and 28,950,125.64

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Solution

The fourth proportional to 52,471,310.64, 72,407,125.08 and 28,950,125.64 is: 39,949,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,471,310.64 : 72,407,125.08 = 28,950,125.64 : x
  2. Step 2: Convert to fraction form
    52,471,310.64/72,407,125.08 = 28,950,125.64/x
  3. Step 3: Cross multiply
    52,471,310.64x = 72,407,125.08 × 28,950,125.64
  4. Step 4: Simplify right side
    52,471,310.64x = 2,096,195,368,297,195
  5. Step 5: Solve for x
    x = 2,096,195,368,297,195/52,471,310.64
  6. Step 6: Final answer
    x = 39,949,361.71

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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.