Home / 23,253,669.90-34,880,504.85-18,209,292.30

Finding the Fourth Proportional to 23,253,669.90, 34,880,504.85 and 18,209,292.30

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Solution

The fourth proportional to 23,253,669.90, 34,880,504.85 and 18,209,292.30 is: 27,313,938.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,253,669.90 : 34,880,504.85 = 18,209,292.30 : x
  2. Step 2: Convert to fraction form
    23,253,669.90/34,880,504.85 = 18,209,292.30/x
  3. Step 3: Cross multiply
    23,253,669.90x = 34,880,504.85 × 18,209,292.30
  4. Step 4: Simplify right side
    23,253,669.90x = 635,149,308,385,217.75
  5. Step 5: Solve for x
    x = 635,149,308,385,217.75/23,253,669.90
  6. Step 6: Final answer
    x = 27,313,938.45

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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.