Home / 33,048,028.71-45,607,306.64-18,163,082.75

Finding the Fourth Proportional to 33,048,028.71, 45,607,306.64 and 18,163,082.75

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Solution

The fourth proportional to 33,048,028.71, 45,607,306.64 and 18,163,082.75 is: 25,065,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,048,028.71 : 45,607,306.64 = 18,163,082.75 : x
  2. Step 2: Convert to fraction form
    33,048,028.71/45,607,306.64 = 18,163,082.75/x
  3. Step 3: Cross multiply
    33,048,028.71x = 45,607,306.64 × 18,163,082.75
  4. Step 4: Simplify right side
    33,048,028.71x = 828,369,284,188,092.50
  5. Step 5: Solve for x
    x = 828,369,284,188,092.50/33,048,028.71
  6. Step 6: Final answer
    x = 25,065,618.63

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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.