Home / 82,190,735.10-123,291,855.41-33,006,580.92

Finding the Fourth Proportional to 82,190,735.10, 123,291,855.41 and 33,006,580.92

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Solution

The fourth proportional to 82,190,735.10, 123,291,855.41 and 33,006,580.92 is: 49,512,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,190,735.10 : 123,291,855.41 = 33,006,580.92 : x
  2. Step 2: Convert to fraction form
    82,190,735.10/123,291,855.41 = 33,006,580.92/x
  3. Step 3: Cross multiply
    82,190,735.10x = 123,291,855.41 × 33,006,580.92
  4. Step 4: Simplify right side
    82,190,735.10x = 4,069,442,602,202,072
  5. Step 5: Solve for x
    x = 4,069,442,602,202,072/82,190,735.10
  6. Step 6: Final answer
    x = 49,512,181.60

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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.