Home / 73,388,569.10-110,082,884.83-21,573,175.39

Finding the Fourth Proportional to 73,388,569.10, 110,082,884.83 and 21,573,175.39

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Solution

The fourth proportional to 73,388,569.10, 110,082,884.83 and 21,573,175.39 is: 32,359,772.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,388,569.10 : 110,082,884.83 = 21,573,175.39 : x
  2. Step 2: Convert to fraction form
    73,388,569.10/110,082,884.83 = 21,573,175.39/x
  3. Step 3: Cross multiply
    73,388,569.10x = 110,082,884.83 × 21,573,175.39
  4. Step 4: Simplify right side
    73,388,569.10x = 2,374,837,381,545,620
  5. Step 5: Solve for x
    x = 2,374,837,381,545,620/73,388,569.10
  6. Step 6: Final answer
    x = 32,359,772.25

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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.