Home / 22,344,103.78-33,515,243.43-7,774,358.02

Finding the Fourth Proportional to 22,344,103.78, 33,515,243.43 and 7,774,358.02

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Solution

The fourth proportional to 22,344,103.78, 33,515,243.43 and 7,774,358.02 is: 11,661,219.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,344,103.78 : 33,515,243.43 = 7,774,358.02 : x
  2. Step 2: Convert to fraction form
    22,344,103.78/33,515,243.43 = 7,774,358.02/x
  3. Step 3: Cross multiply
    22,344,103.78x = 33,515,243.43 × 7,774,358.02
  4. Step 4: Simplify right side
    22,344,103.78x = 260,559,501,552,272.78
  5. Step 5: Solve for x
    x = 260,559,501,552,272.78/22,344,103.78
  6. Step 6: Final answer
    x = 11,661,219.63

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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.