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Finding the Fourth Proportional to 35,597,631.60, 53,396,447.40 and 35,597,631.60

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Solution

The fourth proportional to 35,597,631.60, 53,396,447.40 and 35,597,631.60 is: 53,396,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,597,631.60 : 53,396,447.40 = 35,597,631.60 : x
  2. Step 2: Convert to fraction form
    35,597,631.60/53,396,447.40 = 35,597,631.60/x
  3. Step 3: Cross multiply
    35,597,631.60x = 53,396,447.40 × 35,597,631.60
  4. Step 4: Simplify right side
    35,597,631.60x = 1,900,787,063,293,977.75
  5. Step 5: Solve for x
    x = 1,900,787,063,293,977.75/35,597,631.60
  6. Step 6: Final answer
    x = 53,396,447.40

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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.