Home / 73,484,993.29-110,229,877.05-21,665,250.49

Finding the Fourth Proportional to 73,484,993.29, 110,229,877.05 and 21,665,250.49

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Solution

The fourth proportional to 73,484,993.29, 110,229,877.05 and 21,665,250.49 is: 32,498,579.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,484,993.29 : 110,229,877.05 = 21,665,250.49 : x
  2. Step 2: Convert to fraction form
    73,484,993.29/110,229,877.05 = 21,665,250.49/x
  3. Step 3: Cross multiply
    73,484,993.29x = 110,229,877.05 × 21,665,250.49
  4. Step 4: Simplify right side
    73,484,993.29x = 2,388,157,897,770,152
  5. Step 5: Solve for x
    x = 2,388,157,897,770,152/73,484,993.29
  6. Step 6: Final answer
    x = 32,498,579.52

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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.