Home / 66,250,250.89-91,428,363.61-36,883,448.62

Finding the Fourth Proportional to 66,250,250.89, 91,428,363.61 and 36,883,448.62

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Solution

The fourth proportional to 66,250,250.89, 91,428,363.61 and 36,883,448.62 is: 50,900,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,250,250.89 : 91,428,363.61 = 36,883,448.62 : x
  2. Step 2: Convert to fraction form
    66,250,250.89/91,428,363.61 = 36,883,448.62/x
  3. Step 3: Cross multiply
    66,250,250.89x = 91,428,363.61 × 36,883,448.62
  4. Step 4: Simplify right side
    66,250,250.89x = 3,372,193,351,299,333
  5. Step 5: Solve for x
    x = 3,372,193,351,299,333/66,250,250.89
  6. Step 6: Final answer
    x = 50,900,838.96

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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.