Home / 27,487,456.41-37,933,144.69-15,098,694.64

Finding the Fourth Proportional to 27,487,456.41, 37,933,144.69 and 15,098,694.64

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Solution

The fourth proportional to 27,487,456.41, 37,933,144.69 and 15,098,694.64 is: 20,836,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487,456.41 : 37,933,144.69 = 15,098,694.64 : x
  2. Step 2: Convert to fraction form
    27,487,456.41/37,933,144.69 = 15,098,694.64/x
  3. Step 3: Cross multiply
    27,487,456.41x = 37,933,144.69 × 15,098,694.64
  4. Step 4: Simplify right side
    27,487,456.41x = 572,740,968,409,247.50
  5. Step 5: Solve for x
    x = 572,740,968,409,247.50/27,487,456.41
  6. Step 6: Final answer
    x = 20,836,448.45

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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.