Home / 31,328,965.54-47,003,067.87-14,955,144.40

Finding the Fourth Proportional to 31,328,965.54, 47,003,067.87 and 14,955,144.40

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Solution

The fourth proportional to 31,328,965.54, 47,003,067.87 and 14,955,144.40 is: 22,437,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,328,965.54 : 47,003,067.87 = 14,955,144.40 : x
  2. Step 2: Convert to fraction form
    31,328,965.54/47,003,067.87 = 14,955,144.40/x
  3. Step 3: Cross multiply
    31,328,965.54x = 47,003,067.87 × 14,955,144.40
  4. Step 4: Simplify right side
    31,328,965.54x = 702,937,667,238,850.38
  5. Step 5: Solve for x
    x = 702,937,667,238,850.38/31,328,965.54
  6. Step 6: Final answer
    x = 22,437,308.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.