Home / 56,526,259.20-84,795,609.60-20,632,243.20

Finding the Fourth Proportional to 56,526,259.20, 84,795,609.60 and 20,632,243.20

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Solution

The fourth proportional to 56,526,259.20, 84,795,609.60 and 20,632,243.20 is: 30,950,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,526,259.20 : 84,795,609.60 = 20,632,243.20 : x
  2. Step 2: Convert to fraction form
    56,526,259.20/84,795,609.60 = 20,632,243.20/x
  3. Step 3: Cross multiply
    56,526,259.20x = 84,795,609.60 × 20,632,243.20
  4. Step 4: Simplify right side
    56,526,259.20x = 1,749,523,639,559,454.50
  5. Step 5: Solve for x
    x = 1,749,523,639,559,454.50/56,526,259.20
  6. Step 6: Final answer
    x = 30,950,635.41

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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.