Home / 74,574,286.26-102,915,723.27-41,534,549.94

Finding the Fourth Proportional to 74,574,286.26, 102,915,723.27 and 41,534,549.94

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Solution

The fourth proportional to 74,574,286.26, 102,915,723.27 and 41,534,549.94 is: 57,319,465.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,574,286.26 : 102,915,723.27 = 41,534,549.94 : x
  2. Step 2: Convert to fraction form
    74,574,286.26/102,915,723.27 = 41,534,549.94/x
  3. Step 3: Cross multiply
    74,574,286.26x = 102,915,723.27 × 41,534,549.94
  4. Step 4: Simplify right side
    74,574,286.26x = 4,274,558,247,769,034.50
  5. Step 5: Solve for x
    x = 4,274,558,247,769,034.50/74,574,286.26
  6. Step 6: Final answer
    x = 57,319,465.76

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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.