Home / 73,669,492.39-110,485,390.07-21,841,975.96

Finding the Fourth Proportional to 73,669,492.39, 110,485,390.07 and 21,841,975.96

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Solution

The fourth proportional to 73,669,492.39, 110,485,390.07 and 21,841,975.96 is: 32,757,375.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,669,492.39 : 110,485,390.07 = 21,841,975.96 : x
  2. Step 2: Convert to fraction form
    73,669,492.39/110,485,390.07 = 21,841,975.96/x
  3. Step 3: Cross multiply
    73,669,492.39x = 110,485,390.07 × 21,841,975.96
  4. Step 4: Simplify right side
    73,669,492.39x = 2,413,219,233,840,162.50
  5. Step 5: Solve for x
    x = 2,413,219,233,840,162.50/73,669,492.39
  6. Step 6: Final answer
    x = 32,757,375.62

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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.