Home / 44,176,967.73-66,175,892.33-20,481,949.58

Finding the Fourth Proportional to 44,176,967.73, 66,175,892.33 and 20,481,949.58

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Solution

The fourth proportional to 44,176,967.73, 66,175,892.33 and 20,481,949.58 is: 30,681,401.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,176,967.73 : 66,175,892.33 = 20,481,949.58 : x
  2. Step 2: Convert to fraction form
    44,176,967.73/66,175,892.33 = 20,481,949.58/x
  3. Step 3: Cross multiply
    44,176,967.73x = 66,175,892.33 × 20,481,949.58
  4. Step 4: Simplify right side
    44,176,967.73x = 1,355,411,289,681,279.50
  5. Step 5: Solve for x
    x = 1,355,411,289,681,279.50/44,176,967.73
  6. Step 6: Final answer
    x = 30,681,401.63

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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.