Home / 16,618,147.65-22,936,870.07-9,744,844.05

Finding the Fourth Proportional to 16,618,147.65, 22,936,870.07 and 9,744,844.05

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Solution

The fourth proportional to 16,618,147.65, 22,936,870.07 and 9,744,844.05 is: 13,450,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,147.65 : 22,936,870.07 = 9,744,844.05 : x
  2. Step 2: Convert to fraction form
    16,618,147.65/22,936,870.07 = 9,744,844.05/x
  3. Step 3: Cross multiply
    16,618,147.65x = 22,936,870.07 × 9,744,844.05
  4. Step 4: Simplify right side
    16,618,147.65x = 223,516,221,851,624.72
  5. Step 5: Solve for x
    x = 223,516,221,851,624.72/16,618,147.65
  6. Step 6: Final answer
    x = 13,450,128.53

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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.