Home / 18,173,067.24-25,078,992.96-9,913,166.22

Finding the Fourth Proportional to 18,173,067.24, 25,078,992.96 and 9,913,166.22

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Solution

The fourth proportional to 18,173,067.24, 25,078,992.96 and 9,913,166.22 is: 13,680,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173,067.24 : 25,078,992.96 = 9,913,166.22 : x
  2. Step 2: Convert to fraction form
    18,173,067.24/25,078,992.96 = 9,913,166.22/x
  3. Step 3: Cross multiply
    18,173,067.24x = 25,078,992.96 × 9,913,166.22
  4. Step 4: Simplify right side
    18,173,067.24x = 248,612,225,842,689.84
  5. Step 5: Solve for x
    x = 248,612,225,842,689.84/18,173,067.24
  6. Step 6: Final answer
    x = 13,680,256.75

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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.