Home / 17,166,037.60-25,765,645.20-10,447,573.60

Finding the Fourth Proportional to 17,166,037.60, 25,765,645.20 and 10,447,573.60

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Solution

The fourth proportional to 17,166,037.60, 25,765,645.20 and 10,447,573.60 is: 15,681,456.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,166,037.60 : 25,765,645.20 = 10,447,573.60 : x
  2. Step 2: Convert to fraction form
    17,166,037.60/25,765,645.20 = 10,447,573.60/x
  3. Step 3: Cross multiply
    17,166,037.60x = 25,765,645.20 × 10,447,573.60
  4. Step 4: Simplify right side
    17,166,037.60x = 269,188,474,578,486.69
  5. Step 5: Solve for x
    x = 269,188,474,578,486.69/17,166,037.60
  6. Step 6: Final answer
    x = 15,681,456.66

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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.