Home / 27,608,973.39-38,100,073.14-15,049,752.75

Finding the Fourth Proportional to 27,608,973.39, 38,100,073.14 and 15,049,752.75

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Solution

The fourth proportional to 27,608,973.39, 38,100,073.14 and 15,049,752.75 is: 20,768,489.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,973.39 : 38,100,073.14 = 15,049,752.75 : x
  2. Step 2: Convert to fraction form
    27,608,973.39/38,100,073.14 = 15,049,752.75/x
  3. Step 3: Cross multiply
    27,608,973.39x = 38,100,073.14 × 15,049,752.75
  4. Step 4: Simplify right side
    27,608,973.39x = 573,396,680,513,916.12
  5. Step 5: Solve for x
    x = 573,396,680,513,916.12/27,608,973.39
  6. Step 6: Final answer
    x = 20,768,489.74

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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.