Home / 31,088,830.42-42,936,045.33-23,667,493.78

Finding the Fourth Proportional to 31,088,830.42, 42,936,045.33 and 23,667,493.78

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Solution

The fourth proportional to 31,088,830.42, 42,936,045.33 and 23,667,493.78 is: 32,686,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,088,830.42 : 42,936,045.33 = 23,667,493.78 : x
  2. Step 2: Convert to fraction form
    31,088,830.42/42,936,045.33 = 23,667,493.78/x
  3. Step 3: Cross multiply
    31,088,830.42x = 42,936,045.33 × 23,667,493.78
  4. Step 4: Simplify right side
    31,088,830.42x = 1,016,188,585,785,573
  5. Step 5: Solve for x
    x = 1,016,188,585,785,573/31,088,830.42
  6. Step 6: Final answer
    x = 32,686,613.55

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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.