Home / 20,192,832.30-30,299,746.05-8,834,429.10

Finding the Fourth Proportional to 20,192,832.30, 30,299,746.05 and 8,834,429.10

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Solution

The fourth proportional to 20,192,832.30, 30,299,746.05 and 8,834,429.10 is: 13,256,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192,832.30 : 30,299,746.05 = 8,834,429.10 : x
  2. Step 2: Convert to fraction form
    20,192,832.30/30,299,746.05 = 8,834,429.10/x
  3. Step 3: Cross multiply
    20,192,832.30x = 30,299,746.05 × 8,834,429.10
  4. Step 4: Simplify right side
    20,192,832.30x = 267,680,958,226,730.06
  5. Step 5: Solve for x
    x = 267,680,958,226,730.06/20,192,832.30
  6. Step 6: Final answer
    x = 13,256,236.38

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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.