Home / 31,293,989.49-43,188,290.87-17,359,837.14

Finding the Fourth Proportional to 31,293,989.49, 43,188,290.87 and 17,359,837.14

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Solution

The fourth proportional to 31,293,989.49, 43,188,290.87 and 17,359,837.14 is: 23,958,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,293,989.49 : 43,188,290.87 = 17,359,837.14 : x
  2. Step 2: Convert to fraction form
    31,293,989.49/43,188,290.87 = 17,359,837.14/x
  3. Step 3: Cross multiply
    31,293,989.49x = 43,188,290.87 × 17,359,837.14
  4. Step 4: Simplify right side
    31,293,989.49x = 749,741,695,933,305.88
  5. Step 5: Solve for x
    x = 749,741,695,933,305.88/31,293,989.49
  6. Step 6: Final answer
    x = 23,958,009.45

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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.