Home / 22,949,270.65-31,670,770.82-12,495,692.43

Finding the Fourth Proportional to 22,949,270.65, 31,670,770.82 and 12,495,692.43

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Solution

The fourth proportional to 22,949,270.65, 31,670,770.82 and 12,495,692.43 is: 17,244,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,949,270.65 : 31,670,770.82 = 12,495,692.43 : x
  2. Step 2: Convert to fraction form
    22,949,270.65/31,670,770.82 = 12,495,692.43/x
  3. Step 3: Cross multiply
    22,949,270.65x = 31,670,770.82 × 12,495,692.43
  4. Step 4: Simplify right side
    22,949,270.65x = 395,748,210,966,906.62
  5. Step 5: Solve for x
    x = 395,748,210,966,906.62/22,949,270.65
  6. Step 6: Final answer
    x = 17,244,478.79

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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.