Home / 20,971,636.91-31,458,576.38-6,595,825.71

Finding the Fourth Proportional to 20,971,636.91, 31,458,576.38 and 6,595,825.71

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Solution

The fourth proportional to 20,971,636.91, 31,458,576.38 and 6,595,825.71 is: 9,894,091.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,971,636.91 : 31,458,576.38 = 6,595,825.71 : x
  2. Step 2: Convert to fraction form
    20,971,636.91/31,458,576.38 = 6,595,825.71/x
  3. Step 3: Cross multiply
    20,971,636.91x = 31,458,576.38 × 6,595,825.71
  4. Step 4: Simplify right side
    20,971,636.91x = 207,495,286,887,202.72
  5. Step 5: Solve for x
    x = 207,495,286,887,202.72/20,971,636.91
  6. Step 6: Final answer
    x = 9,894,091.14

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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.