Home / 18,308,843.60-27,463,265.40-10,246,686.80

Finding the Fourth Proportional to 18,308,843.60, 27,463,265.40 and 10,246,686.80

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Solution

The fourth proportional to 18,308,843.60, 27,463,265.40 and 10,246,686.80 is: 15,370,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,843.60 : 27,463,265.40 = 10,246,686.80 : x
  2. Step 2: Convert to fraction form
    18,308,843.60/27,463,265.40 = 10,246,686.80/x
  3. Step 3: Cross multiply
    18,308,843.60x = 27,463,265.40 × 10,246,686.80
  4. Step 4: Simplify right side
    18,308,843.60x = 281,407,479,059,076.72
  5. Step 5: Solve for x
    x = 281,407,479,059,076.72/18,308,843.60
  6. Step 6: Final answer
    x = 15,370,030.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.