Home / 66,489,585.36-99,795,685.12-33,723,150.56

Finding the Fourth Proportional to 66,489,585.36, 99,795,685.12 and 33,723,150.56

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Solution

The fourth proportional to 66,489,585.36, 99,795,685.12 and 33,723,150.56 is: 50,615,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,489,585.36 : 99,795,685.12 = 33,723,150.56 : x
  2. Step 2: Convert to fraction form
    66,489,585.36/99,795,685.12 = 33,723,150.56/x
  3. Step 3: Cross multiply
    66,489,585.36x = 99,795,685.12 × 33,723,150.56
  4. Step 4: Simplify right side
    66,489,585.36x = 3,365,424,914,540,112
  5. Step 5: Solve for x
    x = 3,365,424,914,540,112/66,489,585.36
  6. Step 6: Final answer
    x = 50,615,820.45

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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.