Home / 16,447,616.55-24,571,464.03-10,643,062.86

Finding the Fourth Proportional to 16,447,616.55, 24,571,464.03 and 10,643,062.86

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Solution

The fourth proportional to 16,447,616.55, 24,571,464.03 and 10,643,062.86 is: 15,899,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,447,616.55 : 24,571,464.03 = 10,643,062.86 : x
  2. Step 2: Convert to fraction form
    16,447,616.55/24,571,464.03 = 10,643,062.86/x
  3. Step 3: Cross multiply
    16,447,616.55x = 24,571,464.03 × 10,643,062.86
  4. Step 4: Simplify right side
    16,447,616.55x = 261,515,636,233,518.94
  5. Step 5: Solve for x
    x = 261,515,636,233,518.94/16,447,616.55
  6. Step 6: Final answer
    x = 15,899,910.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.