Home / 16,505,125.20-24,757,687.80-10,458,507.60

Finding the Fourth Proportional to 16,505,125.20, 24,757,687.80 and 10,458,507.60

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Solution

The fourth proportional to 16,505,125.20, 24,757,687.80 and 10,458,507.60 is: 15,687,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,125.20 : 24,757,687.80 = 10,458,507.60 : x
  2. Step 2: Convert to fraction form
    16,505,125.20/24,757,687.80 = 10,458,507.60/x
  3. Step 3: Cross multiply
    16,505,125.20x = 24,757,687.80 × 10,458,507.60
  4. Step 4: Simplify right side
    16,505,125.20x = 258,928,466,014,727.28
  5. Step 5: Solve for x
    x = 258,928,466,014,727.28/16,505,125.20
  6. Step 6: Final answer
    x = 15,687,761.40

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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.