Home / 67,668,478.90-93,380,000.37-36,727,983.88

Finding the Fourth Proportional to 67,668,478.90, 93,380,000.37 and 36,727,983.88

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Solution

The fourth proportional to 67,668,478.90, 93,380,000.37 and 36,727,983.88 is: 50,683,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,478.90 : 93,380,000.37 = 36,727,983.88 : x
  2. Step 2: Convert to fraction form
    67,668,478.90/93,380,000.37 = 36,727,983.88/x
  3. Step 3: Cross multiply
    67,668,478.90x = 93,380,000.37 × 36,727,983.88
  4. Step 4: Simplify right side
    67,668,478.90x = 3,429,659,148,383,122
  5. Step 5: Solve for x
    x = 3,429,659,148,383,122/67,668,478.90
  6. Step 6: Final answer
    x = 50,683,260.57

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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.