Home / 21,101,224.46-31,647,407.94-5,951,613.02

Finding the Fourth Proportional to 21,101,224.46, 31,647,407.94 and 5,951,613.02

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Solution

The fourth proportional to 21,101,224.46, 31,647,407.94 and 5,951,613.02 is: 8,926,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,101,224.46 : 31,647,407.94 = 5,951,613.02 : x
  2. Step 2: Convert to fraction form
    21,101,224.46/31,647,407.94 = 5,951,613.02/x
  3. Step 3: Cross multiply
    21,101,224.46x = 31,647,407.94 × 5,951,613.02
  4. Step 4: Simplify right side
    21,101,224.46x = 188,353,125,144,955.38
  5. Step 5: Solve for x
    x = 188,353,125,144,955.38/21,101,224.46
  6. Step 6: Final answer
    x = 8,926,170.40

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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.