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Finding the Fourth Proportional to 52,503,405.60, 73,325,608.80 and 52,503,405.60

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Solution

The fourth proportional to 52,503,405.60, 73,325,608.80 and 52,503,405.60 is: 73,325,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,503,405.60 : 73,325,608.80 = 52,503,405.60 : x
  2. Step 2: Convert to fraction form
    52,503,405.60/73,325,608.80 = 52,503,405.60/x
  3. Step 3: Cross multiply
    52,503,405.60x = 73,325,608.80 × 52,503,405.60
  4. Step 4: Simplify right side
    52,503,405.60x = 3,849,844,179,693,329
  5. Step 5: Solve for x
    x = 3,849,844,179,693,329/52,503,405.60
  6. Step 6: Final answer
    x = 73,325,608.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.