Home / 50,621,835.51-75,917,081.61-18,269,642.97

Finding the Fourth Proportional to 50,621,835.51, 75,917,081.61 and 18,269,642.97

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Solution

The fourth proportional to 50,621,835.51, 75,917,081.61 and 18,269,642.97 is: 27,398,808.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,621,835.51 : 75,917,081.61 = 18,269,642.97 : x
  2. Step 2: Convert to fraction form
    50,621,835.51/75,917,081.61 = 18,269,642.97/x
  3. Step 3: Cross multiply
    50,621,835.51x = 75,917,081.61 × 18,269,642.97
  4. Step 4: Simplify right side
    50,621,835.51x = 1,386,977,976,339,052.75
  5. Step 5: Solve for x
    x = 1,386,977,976,339,052.75/50,621,835.51
  6. Step 6: Final answer
    x = 27,398,808.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.