Home / 31,777,112.38-47,658,575.13-14,735,570.98

Finding the Fourth Proportional to 31,777,112.38, 47,658,575.13 and 14,735,570.98

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Solution

The fourth proportional to 31,777,112.38, 47,658,575.13 and 14,735,570.98 is: 22,100,067.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,777,112.38 : 47,658,575.13 = 14,735,570.98 : x
  2. Step 2: Convert to fraction form
    31,777,112.38/47,658,575.13 = 14,735,570.98/x
  3. Step 3: Cross multiply
    31,777,112.38x = 47,658,575.13 × 14,735,570.98
  4. Step 4: Simplify right side
    31,777,112.38x = 702,276,316,633,777.75
  5. Step 5: Solve for x
    x = 702,276,316,633,777.75/31,777,112.38
  6. Step 6: Final answer
    x = 22,100,067.12

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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.