Home / 67,664,298.84-93,377,628.19-36,724,839

Finding the Fourth Proportional to 67,664,298.84, 93,377,628.19 and 36,724,839

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Solution

The fourth proportional to 67,664,298.84, 93,377,628.19 and 36,724,839 is: 50,680,764.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,664,298.84 : 93,377,628.19 = 36,724,839 : x
  2. Step 2: Convert to fraction form
    67,664,298.84/93,377,628.19 = 36,724,839/x
  3. Step 3: Cross multiply
    67,664,298.84x = 93,377,628.19 × 36,724,839
  4. Step 4: Simplify right side
    67,664,298.84x = 3,429,278,361,479,611.50
  5. Step 5: Solve for x
    x = 3,429,278,361,479,611.50/67,664,298.84
  6. Step 6: Final answer
    x = 50,680,764.01

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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.