Home / 61,530,977.34-84,903,316.56-35,420,449.86

Finding the Fourth Proportional to 61,530,977.34, 84,903,316.56 and 35,420,449.86

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Solution

The fourth proportional to 61,530,977.34, 84,903,316.56 and 35,420,449.86 is: 48,874,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,530,977.34 : 84,903,316.56 = 35,420,449.86 : x
  2. Step 2: Convert to fraction form
    61,530,977.34/84,903,316.56 = 35,420,449.86/x
  3. Step 3: Cross multiply
    61,530,977.34x = 84,903,316.56 × 35,420,449.86
  4. Step 4: Simplify right side
    61,530,977.34x = 3,007,313,667,161,187.50
  5. Step 5: Solve for x
    x = 3,007,313,667,161,187.50/61,530,977.34
  6. Step 6: Final answer
    x = 48,874,791.16

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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.