Home / 61,383,477.38-84,709,206.07-33,881,412.92

Finding the Fourth Proportional to 61,383,477.38, 84,709,206.07 and 33,881,412.92

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Solution

The fourth proportional to 61,383,477.38, 84,709,206.07 and 33,881,412.92 is: 46,756,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,383,477.38 : 84,709,206.07 = 33,881,412.92 : x
  2. Step 2: Convert to fraction form
    61,383,477.38/84,709,206.07 = 33,881,412.92/x
  3. Step 3: Cross multiply
    61,383,477.38x = 84,709,206.07 × 33,881,412.92
  4. Step 4: Simplify right side
    61,383,477.38x = 2,870,067,588,474,790.50
  5. Step 5: Solve for x
    x = 2,870,067,588,474,790.50/61,383,477.38
  6. Step 6: Final answer
    x = 46,756,353.85

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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.