Home / 16,618,145.70-22,936,867.41-9,744,842.10

Finding the Fourth Proportional to 16,618,145.70, 22,936,867.41 and 9,744,842.10

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Solution

The fourth proportional to 16,618,145.70, 22,936,867.41 and 9,744,842.10 is: 13,450,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,145.70 : 22,936,867.41 = 9,744,842.10 : x
  2. Step 2: Convert to fraction form
    16,618,145.70/22,936,867.41 = 9,744,842.10/x
  3. Step 3: Cross multiply
    16,618,145.70x = 22,936,867.41 × 9,744,842.10
  4. Step 4: Simplify right side
    16,618,145.70x = 223,516,151,179,085.97
  5. Step 5: Solve for x
    x = 223,516,151,179,085.97/16,618,145.70
  6. Step 6: Final answer
    x = 13,450,125.86

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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.