Home / 50,219,598.15-69,310,609.26-30,651,857.49

Finding the Fourth Proportional to 50,219,598.15, 69,310,609.26 and 30,651,857.49

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Solution

The fourth proportional to 50,219,598.15, 69,310,609.26 and 30,651,857.49 is: 42,304,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,219,598.15 : 69,310,609.26 = 30,651,857.49 : x
  2. Step 2: Convert to fraction form
    50,219,598.15/69,310,609.26 = 30,651,857.49/x
  3. Step 3: Cross multiply
    50,219,598.15x = 69,310,609.26 × 30,651,857.49
  4. Step 4: Simplify right side
    50,219,598.15x = 2,124,498,917,727,564.50
  5. Step 5: Solve for x
    x = 2,124,498,917,727,564.50/50,219,598.15
  6. Step 6: Final answer
    x = 42,304,179.96

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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.