Home / 22,148,002.55-33,222,003.83-13,600,623.35

Finding the Fourth Proportional to 22,148,002.55, 33,222,003.83 and 13,600,623.35

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Solution

The fourth proportional to 22,148,002.55, 33,222,003.83 and 13,600,623.35 is: 20,400,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,002.55 : 33,222,003.83 = 13,600,623.35 : x
  2. Step 2: Convert to fraction form
    22,148,002.55/33,222,003.83 = 13,600,623.35/x
  3. Step 3: Cross multiply
    22,148,002.55x = 33,222,003.83 × 13,600,623.35
  4. Step 4: Simplify right side
    22,148,002.55x = 451,839,961,024,087.38
  5. Step 5: Solve for x
    x = 451,839,961,024,087.38/22,148,002.55
  6. Step 6: Final answer
    x = 20,400,935.03

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1.5x scale

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.