Home / 21,923,071.02-32,887,757.43-6,778,183.50

Finding the Fourth Proportional to 21,923,071.02, 32,887,757.43 and 6,778,183.50

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Solution

The fourth proportional to 21,923,071.02, 32,887,757.43 and 6,778,183.50 is: 10,168,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,923,071.02 : 32,887,757.43 = 6,778,183.50 : x
  2. Step 2: Convert to fraction form
    21,923,071.02/32,887,757.43 = 6,778,183.50/x
  3. Step 3: Cross multiply
    21,923,071.02x = 32,887,757.43 × 6,778,183.50
  4. Step 4: Simplify right side
    21,923,071.02x = 222,919,254,764,028.41
  5. Step 5: Solve for x
    x = 222,919,254,764,028.41/21,923,071.02
  6. Step 6: Final answer
    x = 10,168,249.45

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1.5x scale

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.