Home / 67,664,298.91-93,377,628.28-36,724,839.07

Finding the Fourth Proportional to 67,664,298.91, 93,377,628.28 and 36,724,839.07

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Solution

The fourth proportional to 67,664,298.91, 93,377,628.28 and 36,724,839.07 is: 50,680,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,664,298.91 : 93,377,628.28 = 36,724,839.07 : x
  2. Step 2: Convert to fraction form
    67,664,298.91/93,377,628.28 = 36,724,839.07/x
  3. Step 3: Cross multiply
    67,664,298.91x = 93,377,628.28 × 36,724,839.07
  4. Step 4: Simplify right side
    67,664,298.91x = 3,429,278,370,762,580.50
  5. Step 5: Solve for x
    x = 3,429,278,370,762,580.50/67,664,298.91
  6. Step 6: Final answer
    x = 50,680,764.10

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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.