Home / 84,106,227.35-126,158,500.25-26,598,508.31

Finding the Fourth Proportional to 84,106,227.35, 126,158,500.25 and 26,598,508.31

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Solution

The fourth proportional to 84,106,227.35, 126,158,500.25 and 26,598,508.31 is: 39,897,496.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106,227.35 : 126,158,500.25 = 26,598,508.31 : x
  2. Step 2: Convert to fraction form
    84,106,227.35/126,158,500.25 = 26,598,508.31/x
  3. Step 3: Cross multiply
    84,106,227.35x = 126,158,500.25 × 26,598,508.31
  4. Step 4: Simplify right side
    84,106,227.35x = 3,355,627,917,558,910
  5. Step 5: Solve for x
    x = 3,355,627,917,558,910/84,106,227.35
  6. Step 6: Final answer
    x = 39,897,496.57

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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.