Home / 20,971,644.39-31,458,587.56-6,595,833.17

Finding the Fourth Proportional to 20,971,644.39, 31,458,587.56 and 6,595,833.17

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Solution

The fourth proportional to 20,971,644.39, 31,458,587.56 and 6,595,833.17 is: 9,894,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,971,644.39 : 31,458,587.56 = 6,595,833.17 : x
  2. Step 2: Convert to fraction form
    20,971,644.39/31,458,587.56 = 6,595,833.17/x
  3. Step 3: Cross multiply
    20,971,644.39x = 31,458,587.56 × 6,595,833.17
  4. Step 4: Simplify right side
    20,971,644.39x = 207,495,595,371,754.28
  5. Step 5: Solve for x
    x = 207,495,595,371,754.28/20,971,644.39
  6. Step 6: Final answer
    x = 9,894,102.32

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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.