Home / 12,320,231.55-18,478,935.41-3,223,207.01

Finding the Fourth Proportional to 12,320,231.55, 18,478,935.41 and 3,223,207.01

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Solution

The fourth proportional to 12,320,231.55, 18,478,935.41 and 3,223,207.01 is: 4,834,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,320,231.55 : 18,478,935.41 = 3,223,207.01 : x
  2. Step 2: Convert to fraction form
    12,320,231.55/18,478,935.41 = 3,223,207.01/x
  3. Step 3: Cross multiply
    12,320,231.55x = 18,478,935.41 × 3,223,207.01
  4. Step 4: Simplify right side
    12,320,231.55x = 59,561,434,042,338.52
  5. Step 5: Solve for x
    x = 59,561,434,042,338.52/12,320,231.55
  6. Step 6: Final answer
    x = 4,834,441.12

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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.