Home / 70,536,030.57-105,642,960.89-33,673,850.37

Finding the Fourth Proportional to 70,536,030.57, 105,642,960.89 and 33,673,850.37

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Solution

The fourth proportional to 70,536,030.57, 105,642,960.89 and 33,673,850.37 is: 50,433,873.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,536,030.57 : 105,642,960.89 = 33,673,850.37 : x
  2. Step 2: Convert to fraction form
    70,536,030.57/105,642,960.89 = 33,673,850.37/x
  3. Step 3: Cross multiply
    70,536,030.57x = 105,642,960.89 × 33,673,850.37
  4. Step 4: Simplify right side
    70,536,030.57x = 3,557,405,257,485,252.50
  5. Step 5: Solve for x
    x = 3,557,405,257,485,252.50/70,536,030.57
  6. Step 6: Final answer
    x = 50,433,873.71

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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.