Home / 16,270,186.82-22,452,795.87-8,928,142.82

Finding the Fourth Proportional to 16,270,186.82, 22,452,795.87 and 8,928,142.82

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Solution

The fourth proportional to 16,270,186.82, 22,452,795.87 and 8,928,142.82 is: 12,320,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,186.82 : 22,452,795.87 = 8,928,142.82 : x
  2. Step 2: Convert to fraction form
    16,270,186.82/22,452,795.87 = 8,928,142.82/x
  3. Step 3: Cross multiply
    16,270,186.82x = 22,452,795.87 × 8,928,142.82
  4. Step 4: Simplify right side
    16,270,186.82x = 200,461,768,235,666.16
  5. Step 5: Solve for x
    x = 200,461,768,235,666.16/16,270,186.82
  6. Step 6: Final answer
    x = 12,320,803.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.