Home / 27,389,310.71-37,800,746.33-15,786,957.23

Finding the Fourth Proportional to 27,389,310.71, 37,800,746.33 and 15,786,957.23

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Solution

The fourth proportional to 27,389,310.71, 37,800,746.33 and 15,786,957.23 is: 21,788,016.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,389,310.71 : 37,800,746.33 = 15,786,957.23 : x
  2. Step 2: Convert to fraction form
    27,389,310.71/37,800,746.33 = 15,786,957.23/x
  3. Step 3: Cross multiply
    27,389,310.71x = 37,800,746.33 × 15,786,957.23
  4. Step 4: Simplify right side
    27,389,310.71x = 596,758,765,642,685.25
  5. Step 5: Solve for x
    x = 596,758,765,642,685.25/27,389,310.71
  6. Step 6: Final answer
    x = 21,788,016.93

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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.