Home / 40,503,063.26-55,894,227.29-22,168,348.76

Finding the Fourth Proportional to 40,503,063.26, 55,894,227.29 and 22,168,348.76

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Solution

The fourth proportional to 40,503,063.26, 55,894,227.29 and 22,168,348.76 is: 30,592,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,503,063.26 : 55,894,227.29 = 22,168,348.76 : x
  2. Step 2: Convert to fraction form
    40,503,063.26/55,894,227.29 = 22,168,348.76/x
  3. Step 3: Cross multiply
    40,503,063.26x = 55,894,227.29 × 22,168,348.76
  4. Step 4: Simplify right side
    40,503,063.26x = 1,239,082,724,235,429.75
  5. Step 5: Solve for x
    x = 1,239,082,724,235,429.75/40,503,063.26
  6. Step 6: Final answer
    x = 30,592,321.28

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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.