Home / 22,195,745.55-33,292,867.91-7,818,437.62

Finding the Fourth Proportional to 22,195,745.55, 33,292,867.91 and 7,818,437.62

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Solution

The fourth proportional to 22,195,745.55, 33,292,867.91 and 7,818,437.62 is: 11,727,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,745.55 : 33,292,867.91 = 7,818,437.62 : x
  2. Step 2: Convert to fraction form
    22,195,745.55/33,292,867.91 = 7,818,437.62/x
  3. Step 3: Cross multiply
    22,195,745.55x = 33,292,867.91 × 7,818,437.62
  4. Step 4: Simplify right side
    22,195,745.55x = 260,298,210,991,729.56
  5. Step 5: Solve for x
    x = 260,298,210,991,729.56/22,195,745.55
  6. Step 6: Final answer
    x = 11,727,392.10

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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.