Home / 71,219,494.82-98,282,902.85-38,624,446.82

Finding the Fourth Proportional to 71,219,494.82, 98,282,902.85 and 38,624,446.82

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Solution

The fourth proportional to 71,219,494.82, 98,282,902.85 and 38,624,446.82 is: 53,301,736.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,219,494.82 : 98,282,902.85 = 38,624,446.82 : x
  2. Step 2: Convert to fraction form
    71,219,494.82/98,282,902.85 = 38,624,446.82/x
  3. Step 3: Cross multiply
    71,219,494.82x = 98,282,902.85 × 38,624,446.82
  4. Step 4: Simplify right side
    71,219,494.82x = 3,796,122,754,406,193.50
  5. Step 5: Solve for x
    x = 3,796,122,754,406,193.50/71,219,494.82
  6. Step 6: Final answer
    x = 53,301,736.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.