Home / 73,163,595.48-109,734,710.22-21,334,270.56

Finding the Fourth Proportional to 73,163,595.48, 109,734,710.22 and 21,334,270.56

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Solution

The fourth proportional to 73,163,595.48, 109,734,710.22 and 21,334,270.56 is: 31,998,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,163,595.48 : 109,734,710.22 = 21,334,270.56 : x
  2. Step 2: Convert to fraction form
    73,163,595.48/109,734,710.22 = 21,334,270.56/x
  3. Step 3: Cross multiply
    73,163,595.48x = 109,734,710.22 × 21,334,270.56
  4. Step 4: Simplify right side
    73,163,595.48x = 2,341,109,997,656,677
  5. Step 5: Solve for x
    x = 2,341,109,997,656,677/73,163,595.48
  6. Step 6: Final answer
    x = 31,998,290.71

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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.