Home / 22,545,001.50-31,112,179.83-12,231,770.46

Finding the Fourth Proportional to 22,545,001.50, 31,112,179.83 and 12,231,770.46

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Solution

The fourth proportional to 22,545,001.50, 31,112,179.83 and 12,231,770.46 is: 16,879,885.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,545,001.50 : 31,112,179.83 = 12,231,770.46 : x
  2. Step 2: Convert to fraction form
    22,545,001.50/31,112,179.83 = 12,231,770.46/x
  3. Step 3: Cross multiply
    22,545,001.50x = 31,112,179.83 × 12,231,770.46
  4. Step 4: Simplify right side
    22,545,001.50x = 380,557,042,190,801.81
  5. Step 5: Solve for x
    x = 380,557,042,190,801.81/22,545,001.50
  6. Step 6: Final answer
    x = 16,879,885.42

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1.5x scale

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.