Home / 27,866,685.08-38,456,500.66-15,308,269.14

Finding the Fourth Proportional to 27,866,685.08, 38,456,500.66 and 15,308,269.14

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Solution

The fourth proportional to 27,866,685.08, 38,456,500.66 and 15,308,269.14 is: 21,125,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,866,685.08 : 38,456,500.66 = 15,308,269.14 : x
  2. Step 2: Convert to fraction form
    27,866,685.08/38,456,500.66 = 15,308,269.14/x
  3. Step 3: Cross multiply
    27,866,685.08x = 38,456,500.66 × 15,308,269.14
  4. Step 4: Simplify right side
    27,866,685.08x = 588,702,462,285,867.62
  5. Step 5: Solve for x
    x = 588,702,462,285,867.62/27,866,685.08
  6. Step 6: Final answer
    x = 21,125,672.49

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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.