Home / 50,175,250.92-75,248,317.68-21,028,328.34

Finding the Fourth Proportional to 50,175,250.92, 75,248,317.68 and 21,028,328.34

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Solution

The fourth proportional to 50,175,250.92, 75,248,317.68 and 21,028,328.34 is: 31,536,390.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,175,250.92 : 75,248,317.68 = 21,028,328.34 : x
  2. Step 2: Convert to fraction form
    50,175,250.92/75,248,317.68 = 21,028,328.34/x
  3. Step 3: Cross multiply
    50,175,250.92x = 75,248,317.68 × 21,028,328.34
  4. Step 4: Simplify right side
    50,175,250.92x = 1,582,346,331,207,667.25
  5. Step 5: Solve for x
    x = 1,582,346,331,207,667.25/50,175,250.92
  6. Step 6: Final answer
    x = 31,536,390.99

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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.