Home / 29,829,217.04-41,183,231.22-20,425,742.15

Finding the Fourth Proportional to 29,829,217.04, 41,183,231.22 and 20,425,742.15

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Solution

The fourth proportional to 29,829,217.04, 41,183,231.22 and 20,425,742.15 is: 28,200,474.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,217.04 : 41,183,231.22 = 20,425,742.15 : x
  2. Step 2: Convert to fraction form
    29,829,217.04/41,183,231.22 = 20,425,742.15/x
  3. Step 3: Cross multiply
    29,829,217.04x = 41,183,231.22 × 20,425,742.15
  4. Step 4: Simplify right side
    29,829,217.04x = 841,198,061,906,508
  5. Step 5: Solve for x
    x = 841,198,061,906,508/29,829,217.04
  6. Step 6: Final answer
    x = 28,200,474.08

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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.