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Finding the Fourth Proportional to 67,795,999.60, 101,693,999.40 and 22,355,388.40

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Solution

The fourth proportional to 67,795,999.60, 101,693,999.40 and 22,355,388.40 is: 33,533,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,795,999.60 : 101,693,999.40 = 22,355,388.40 : x
  2. Step 2: Convert to fraction form
    67,795,999.60/101,693,999.40 = 22,355,388.40/x
  3. Step 3: Cross multiply
    67,795,999.60x = 101,693,999.40 × 22,355,388.40
  4. Step 4: Simplify right side
    67,795,999.60x = 2,273,408,854,536,367
  5. Step 5: Solve for x
    x = 2,273,408,854,536,367/67,795,999.60
  6. Step 6: Final answer
    x = 33,533,082.60

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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.