Home / 22,130,912.10-30,540,792.15-12,341,974.98

Finding the Fourth Proportional to 22,130,912.10, 30,540,792.15 and 12,341,974.98

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Solution

The fourth proportional to 22,130,912.10, 30,540,792.15 and 12,341,974.98 is: 17,031,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,912.10 : 30,540,792.15 = 12,341,974.98 : x
  2. Step 2: Convert to fraction form
    22,130,912.10/30,540,792.15 = 12,341,974.98/x
  3. Step 3: Cross multiply
    22,130,912.10x = 30,540,792.15 × 12,341,974.98
  4. Step 4: Simplify right side
    22,130,912.10x = 376,933,692,584,680.38
  5. Step 5: Solve for x
    x = 376,933,692,584,680.38/22,130,912.10
  6. Step 6: Final answer
    x = 17,031,999.90

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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.