Home / 16,110,505.22-22,232,969.31-8,768,813.88

Finding the Fourth Proportional to 16,110,505.22, 22,232,969.31 and 8,768,813.88

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Solution

The fourth proportional to 16,110,505.22, 22,232,969.31 and 8,768,813.88 is: 12,101,220.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110,505.22 : 22,232,969.31 = 8,768,813.88 : x
  2. Step 2: Convert to fraction form
    16,110,505.22/22,232,969.31 = 8,768,813.88/x
  3. Step 3: Cross multiply
    16,110,505.22x = 22,232,969.31 × 8,768,813.88
  4. Step 4: Simplify right side
    16,110,505.22x = 194,956,769,879,142.03
  5. Step 5: Solve for x
    x = 194,956,769,879,142.03/16,110,505.22
  6. Step 6: Final answer
    x = 12,101,220.12

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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.