Home / 69,682,206.65-96,134,228.96-39,896,936.26

Finding the Fourth Proportional to 69,682,206.65, 96,134,228.96 and 39,896,936.26

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Solution

The fourth proportional to 69,682,206.65, 96,134,228.96 and 39,896,936.26 is: 55,042,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,682,206.65 : 96,134,228.96 = 39,896,936.26 : x
  2. Step 2: Convert to fraction form
    69,682,206.65/96,134,228.96 = 39,896,936.26/x
  3. Step 3: Cross multiply
    69,682,206.65x = 96,134,228.96 × 39,896,936.26
  4. Step 4: Simplify right side
    69,682,206.65x = 3,835,461,204,781,546
  5. Step 5: Solve for x
    x = 3,835,461,204,781,546/69,682,206.65
  6. Step 6: Final answer
    x = 55,042,189.24

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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.