Home / 16,232,896.42-22,400,968.31-9,263,449.05

Finding the Fourth Proportional to 16,232,896.42, 22,400,968.31 and 9,263,449.05

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Solution

The fourth proportional to 16,232,896.42, 22,400,968.31 and 9,263,449.05 is: 12,783,315.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232,896.42 : 22,400,968.31 = 9,263,449.05 : x
  2. Step 2: Convert to fraction form
    16,232,896.42/22,400,968.31 = 9,263,449.05/x
  3. Step 3: Cross multiply
    16,232,896.42x = 22,400,968.31 × 9,263,449.05
  4. Step 4: Simplify right side
    16,232,896.42x = 207,510,228,610,349.62
  5. Step 5: Solve for x
    x = 207,510,228,610,349.62/16,232,896.42
  6. Step 6: Final answer
    x = 12,783,315.02

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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.