Home / 31,203,052.09-43,059,977.71-17,452,016.21

Finding the Fourth Proportional to 31,203,052.09, 43,059,977.71 and 17,452,016.21

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Solution

The fourth proportional to 31,203,052.09, 43,059,977.71 and 17,452,016.21 is: 24,083,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203,052.09 : 43,059,977.71 = 17,452,016.21 : x
  2. Step 2: Convert to fraction form
    31,203,052.09/43,059,977.71 = 17,452,016.21/x
  3. Step 3: Cross multiply
    31,203,052.09x = 43,059,977.71 × 17,452,016.21
  4. Step 4: Simplify right side
    31,203,052.09x = 751,483,428,997,158.75
  5. Step 5: Solve for x
    x = 751,483,428,997,158.75/31,203,052.09
  6. Step 6: Final answer
    x = 24,083,651.40

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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.