Home / 44,546,936.60-66,820,404.90-21,872,120.60

Finding the Fourth Proportional to 44,546,936.60, 66,820,404.90 and 21,872,120.60

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Solution

The fourth proportional to 44,546,936.60, 66,820,404.90 and 21,872,120.60 is: 32,808,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,546,936.60 : 66,820,404.90 = 21,872,120.60 : x
  2. Step 2: Convert to fraction form
    44,546,936.60/66,820,404.90 = 21,872,120.60/x
  3. Step 3: Cross multiply
    44,546,936.60x = 66,820,404.90 × 21,872,120.60
  4. Step 4: Simplify right side
    44,546,936.60x = 1,461,503,954,513,631
  5. Step 5: Solve for x
    x = 1,461,503,954,513,631/44,546,936.60
  6. Step 6: Final answer
    x = 32,808,180.90

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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.