Home / 22,638,511.59-33,965,516.85-9,679,322.80

Finding the Fourth Proportional to 22,638,511.59, 33,965,516.85 and 9,679,322.80

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Solution

The fourth proportional to 22,638,511.59, 33,965,516.85 and 9,679,322.80 is: 14,522,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,638,511.59 : 33,965,516.85 = 9,679,322.80 : x
  2. Step 2: Convert to fraction form
    22,638,511.59/33,965,516.85 = 9,679,322.80/x
  3. Step 3: Cross multiply
    22,638,511.59x = 33,965,516.85 × 9,679,322.80
  4. Step 4: Simplify right side
    22,638,511.59x = 328,763,201,659,989.25
  5. Step 5: Solve for x
    x = 328,763,201,659,989.25/22,638,511.59
  6. Step 6: Final answer
    x = 14,522,297.56

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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.