Home / 18,448,973.40-27,673,460.10-13,063,704.60

Finding the Fourth Proportional to 18,448,973.40, 27,673,460.10 and 13,063,704.60

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Solution

The fourth proportional to 18,448,973.40, 27,673,460.10 and 13,063,704.60 is: 19,595,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,973.40 : 27,673,460.10 = 13,063,704.60 : x
  2. Step 2: Convert to fraction form
    18,448,973.40/27,673,460.10 = 13,063,704.60/x
  3. Step 3: Cross multiply
    18,448,973.40x = 27,673,460.10 × 13,063,704.60
  4. Step 4: Simplify right side
    18,448,973.40x = 361,517,908,006,286.50
  5. Step 5: Solve for x
    x = 361,517,908,006,286.50/18,448,973.40
  6. Step 6: Final answer
    x = 19,595,556.90

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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.