Home / 35,867,906.10-49,493,622.51-20,183,901.21

Finding the Fourth Proportional to 35,867,906.10, 49,493,622.51 and 20,183,901.21

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Solution

The fourth proportional to 35,867,906.10, 49,493,622.51 and 20,183,901.21 is: 27,851,483.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,867,906.10 : 49,493,622.51 = 20,183,901.21 : x
  2. Step 2: Convert to fraction form
    35,867,906.10/49,493,622.51 = 20,183,901.21/x
  3. Step 3: Cross multiply
    35,867,906.10x = 49,493,622.51 × 20,183,901.21
  4. Step 4: Simplify right side
    35,867,906.10x = 998,974,387,266,872.25
  5. Step 5: Solve for x
    x = 998,974,387,266,872.25/35,867,906.10
  6. Step 6: Final answer
    x = 27,851,483.29

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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.