Home / 67,664,299.16-93,377,628.62-36,724,839.32

Finding the Fourth Proportional to 67,664,299.16, 93,377,628.62 and 36,724,839.32

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Solution

The fourth proportional to 67,664,299.16, 93,377,628.62 and 36,724,839.32 is: 50,680,764.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,664,299.16 : 93,377,628.62 = 36,724,839.32 : x
  2. Step 2: Convert to fraction form
    67,664,299.16/93,377,628.62 = 36,724,839.32/x
  3. Step 3: Cross multiply
    67,664,299.16x = 93,377,628.62 × 36,724,839.32
  4. Step 4: Simplify right side
    67,664,299.16x = 3,429,278,406,777,057
  5. Step 5: Solve for x
    x = 3,429,278,406,777,057/67,664,299.16
  6. Step 6: Final answer
    x = 50,680,764.44

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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.