Home / 21,778,453.20-32,665,191.44-5,823,345.36

Finding the Fourth Proportional to 21,778,453.20, 32,665,191.44 and 5,823,345.36

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Solution

The fourth proportional to 21,778,453.20, 32,665,191.44 and 5,823,345.36 is: 8,734,352.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,778,453.20 : 32,665,191.44 = 5,823,345.36 : x
  2. Step 2: Convert to fraction form
    21,778,453.20/32,665,191.44 = 5,823,345.36/x
  3. Step 3: Cross multiply
    21,778,453.20x = 32,665,191.44 × 5,823,345.36
  4. Step 4: Simplify right side
    21,778,453.20x = 190,220,691,005,635.75
  5. Step 5: Solve for x
    x = 190,220,691,005,635.75/21,778,453.20
  6. Step 6: Final answer
    x = 8,734,352.68

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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.