Home / 67,664,296.15-93,377,624.48-36,724,836.31

Finding the Fourth Proportional to 67,664,296.15, 93,377,624.48 and 36,724,836.31

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Solution

The fourth proportional to 67,664,296.15, 93,377,624.48 and 36,724,836.31 is: 50,680,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,664,296.15 : 93,377,624.48 = 36,724,836.31 : x
  2. Step 2: Convert to fraction form
    67,664,296.15/93,377,624.48 = 36,724,836.31/x
  3. Step 3: Cross multiply
    67,664,296.15x = 93,377,624.48 × 36,724,836.31
  4. Step 4: Simplify right side
    67,664,296.15x = 3,429,277,973,765,298.50
  5. Step 5: Solve for x
    x = 3,429,277,973,765,298.50/67,664,296.15
  6. Step 6: Final answer
    x = 50,680,760.30

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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.