Home / 67,338,665.96-92,919,464.42-37,968,246.95

Finding the Fourth Proportional to 67,338,665.96, 92,919,464.42 and 37,968,246.95

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Solution

The fourth proportional to 67,338,665.96, 92,919,464.42 and 37,968,246.95 is: 52,391,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,338,665.96 : 92,919,464.42 = 37,968,246.95 : x
  2. Step 2: Convert to fraction form
    67,338,665.96/92,919,464.42 = 37,968,246.95/x
  3. Step 3: Cross multiply
    67,338,665.96x = 92,919,464.42 × 37,968,246.95
  4. Step 4: Simplify right side
    67,338,665.96x = 3,527,989,170,905,860
  5. Step 5: Solve for x
    x = 3,527,989,170,905,860/67,338,665.96
  6. Step 6: Final answer
    x = 52,391,729.49

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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.