Home / 39,417,028.13-58,761,187.72-38,795,832.65

Finding the Fourth Proportional to 39,417,028.13, 58,761,187.72 and 38,795,832.65

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Solution

The fourth proportional to 39,417,028.13, 58,761,187.72 and 38,795,832.65 is: 57,835,136.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,417,028.13 : 58,761,187.72 = 38,795,832.65 : x
  2. Step 2: Convert to fraction form
    39,417,028.13/58,761,187.72 = 38,795,832.65/x
  3. Step 3: Cross multiply
    39,417,028.13x = 58,761,187.72 × 38,795,832.65
  4. Step 4: Simplify right side
    39,417,028.13x = 2,279,689,205,150,268.50
  5. Step 5: Solve for x
    x = 2,279,689,205,150,268.50/39,417,028.13
  6. Step 6: Final answer
    x = 57,835,136.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.