Home / 61,503,217.38-84,870,177.57-33,998,980.50

Finding the Fourth Proportional to 61,503,217.38, 84,870,177.57 and 33,998,980.50

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Solution

The fourth proportional to 61,503,217.38, 84,870,177.57 and 33,998,980.50 is: 46,916,236.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,503,217.38 : 84,870,177.57 = 33,998,980.50 : x
  2. Step 2: Convert to fraction form
    61,503,217.38/84,870,177.57 = 33,998,980.50/x
  3. Step 3: Cross multiply
    61,503,217.38x = 84,870,177.57 × 33,998,980.50
  4. Step 4: Simplify right side
    61,503,217.38x = 2,885,499,512,233,967
  5. Step 5: Solve for x
    x = 2,885,499,512,233,967/61,503,217.38
  6. Step 6: Final answer
    x = 46,916,236.83

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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.