Home / 31,682,898.41-47,540,553.56-15,083,263.50

Finding the Fourth Proportional to 31,682,898.41, 47,540,553.56 and 15,083,263.50

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Solution

The fourth proportional to 31,682,898.41, 47,540,553.56 and 15,083,263.50 is: 22,632,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,682,898.41 : 47,540,553.56 = 15,083,263.50 : x
  2. Step 2: Convert to fraction form
    31,682,898.41/47,540,553.56 = 15,083,263.50/x
  3. Step 3: Cross multiply
    31,682,898.41x = 47,540,553.56 × 15,083,263.50
  4. Step 4: Simplify right side
    31,682,898.41x = 717,066,696,169,055.25
  5. Step 5: Solve for x
    x = 717,066,696,169,055.25/31,682,898.41
  6. Step 6: Final answer
    x = 22,632,610.40

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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.