Home / 18,449,448.47-25,460,089.44-10,190,076.97

Finding the Fourth Proportional to 18,449,448.47, 25,460,089.44 and 10,190,076.97

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Solution

The fourth proportional to 18,449,448.47, 25,460,089.44 and 10,190,076.97 is: 14,062,223.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,448.47 : 25,460,089.44 = 10,190,076.97 : x
  2. Step 2: Convert to fraction form
    18,449,448.47/25,460,089.44 = 10,190,076.97/x
  3. Step 3: Cross multiply
    18,449,448.47x = 25,460,089.44 × 10,190,076.97
  4. Step 4: Simplify right side
    18,449,448.47x = 259,440,271,059,878
  5. Step 5: Solve for x
    x = 259,440,271,059,878/18,449,448.47
  6. Step 6: Final answer
    x = 14,062,223.68

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1.5x scale

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.