Home / 40,343,850-55,674,513-25,857,162

Finding the Fourth Proportional to 40,343,850, 55,674,513 and 25,857,162

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Solution

The fourth proportional to 40,343,850, 55,674,513 and 25,857,162 is: 35,682,883.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,343,850 : 55,674,513 = 25,857,162 : x
  2. Step 2: Convert to fraction form
    40,343,850/55,674,513 = 25,857,162/x
  3. Step 3: Cross multiply
    40,343,850x = 55,674,513 × 25,857,162
  4. Step 4: Simplify right side
    40,343,850x = 1,439,584,901,912,106
  5. Step 5: Solve for x
    x = 1,439,584,901,912,106/40,343,850
  6. Step 6: Final answer
    x = 35,682,883.56

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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.