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Finding the Fourth Proportional to 35,597,843.60, 53,396,765.40 and 35,597,843.60

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Solution

The fourth proportional to 35,597,843.60, 53,396,765.40 and 35,597,843.60 is: 53,396,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,597,843.60 : 53,396,765.40 = 35,597,843.60 : x
  2. Step 2: Convert to fraction form
    35,597,843.60/53,396,765.40 = 35,597,843.60/x
  3. Step 3: Cross multiply
    35,597,843.60x = 53,396,765.40 × 35,597,843.60
  4. Step 4: Simplify right side
    35,597,843.60x = 1,900,809,703,455,091.50
  5. Step 5: Solve for x
    x = 1,900,809,703,455,091.50/35,597,843.60
  6. Step 6: Final answer
    x = 53,396,765.40

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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.