Home / 67,757,832.54-93,506,399.46-36,818,001.72

Finding the Fourth Proportional to 67,757,832.54, 93,506,399.46 and 36,818,001.72

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Solution

The fourth proportional to 67,757,832.54, 93,506,399.46 and 36,818,001.72 is: 50,809,163.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,757,832.54 : 93,506,399.46 = 36,818,001.72 : x
  2. Step 2: Convert to fraction form
    67,757,832.54/93,506,399.46 = 36,818,001.72/x
  3. Step 3: Cross multiply
    67,757,832.54x = 93,506,399.46 × 36,818,001.72
  4. Step 4: Simplify right side
    67,757,832.54x = 3,442,718,776,149,286.50
  5. Step 5: Solve for x
    x = 3,442,718,776,149,286.50/67,757,832.54
  6. Step 6: Final answer
    x = 50,809,163.27

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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.