Home / 67,824,619.20-101,743,149.60-22,386,513.60

Finding the Fourth Proportional to 67,824,619.20, 101,743,149.60 and 22,386,513.60

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Solution

The fourth proportional to 67,824,619.20, 101,743,149.60 and 22,386,513.60 is: 33,581,823.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,824,619.20 : 101,743,149.60 = 22,386,513.60 : x
  2. Step 2: Convert to fraction form
    67,824,619.20/101,743,149.60 = 22,386,513.60/x
  3. Step 3: Cross multiply
    67,824,619.20x = 101,743,149.60 × 22,386,513.60
  4. Step 4: Simplify right side
    67,824,619.20x = 2,277,674,402,227,234.50
  5. Step 5: Solve for x
    x = 2,277,674,402,227,234.50/67,824,619.20
  6. Step 6: Final answer
    x = 33,581,823.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.