Home / 73,501,913.54-110,244,464.94-19,653,424.58

Finding the Fourth Proportional to 73,501,913.54, 110,244,464.94 and 19,653,424.58

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Solution

The fourth proportional to 73,501,913.54, 110,244,464.94 and 19,653,424.58 is: 29,477,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,501,913.54 : 110,244,464.94 = 19,653,424.58 : x
  2. Step 2: Convert to fraction form
    73,501,913.54/110,244,464.94 = 19,653,424.58/x
  3. Step 3: Cross multiply
    73,501,913.54x = 110,244,464.94 × 19,653,424.58
  4. Step 4: Simplify right side
    73,501,913.54x = 2,166,681,277,060,744
  5. Step 5: Solve for x
    x = 2,166,681,277,060,744/73,501,913.54
  6. Step 6: Final answer
    x = 29,477,889.39

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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.