Home / 22,148,530.40-33,222,795.60-13,601,151.20

Finding the Fourth Proportional to 22,148,530.40, 33,222,795.60 and 13,601,151.20

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Solution

The fourth proportional to 22,148,530.40, 33,222,795.60 and 13,601,151.20 is: 20,401,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,530.40 : 33,222,795.60 = 13,601,151.20 : x
  2. Step 2: Convert to fraction form
    22,148,530.40/33,222,795.60 = 13,601,151.20/x
  3. Step 3: Cross multiply
    22,148,530.40x = 33,222,795.60 × 13,601,151.20
  4. Step 4: Simplify right side
    22,148,530.40x = 451,868,266,242,294.69
  5. Step 5: Solve for x
    x = 451,868,266,242,294.69/22,148,530.40
  6. Step 6: Final answer
    x = 20,401,726.80

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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.