Home / 16,091,107.71-22,205,572.55-8,748,940.85

Finding the Fourth Proportional to 16,091,107.71, 22,205,572.55 and 8,748,940.85

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Solution

The fourth proportional to 16,091,107.71, 22,205,572.55 and 8,748,940.85 is: 12,073,453.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,107.71 : 22,205,572.55 = 8,748,940.85 : x
  2. Step 2: Convert to fraction form
    16,091,107.71/22,205,572.55 = 8,748,940.85/x
  3. Step 3: Cross multiply
    16,091,107.71x = 22,205,572.55 × 8,748,940.85
  4. Step 4: Simplify right side
    16,091,107.71x = 194,275,240,669,305.81
  5. Step 5: Solve for x
    x = 194,275,240,669,305.81/16,091,107.71
  6. Step 6: Final answer
    x = 12,073,453.50

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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.