Home / 18,375,308.16-27,567,077.04-5,596,812.96

Finding the Fourth Proportional to 18,375,308.16, 27,567,077.04 and 5,596,812.96

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Solution

The fourth proportional to 18,375,308.16, 27,567,077.04 and 5,596,812.96 is: 8,396,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,375,308.16 : 27,567,077.04 = 5,596,812.96 : x
  2. Step 2: Convert to fraction form
    18,375,308.16/27,567,077.04 = 5,596,812.96/x
  3. Step 3: Cross multiply
    18,375,308.16x = 27,567,077.04 × 5,596,812.96
  4. Step 4: Simplify right side
    18,375,308.16x = 154,287,774,046,790.44
  5. Step 5: Solve for x
    x = 154,287,774,046,790.44/18,375,308.16
  6. Step 6: Final answer
    x = 8,396,472.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.