Home / 18,448,974.40-27,673,461.60-13,063,705.60

Finding the Fourth Proportional to 18,448,974.40, 27,673,461.60 and 13,063,705.60

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Solution

The fourth proportional to 18,448,974.40, 27,673,461.60 and 13,063,705.60 is: 19,595,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,974.40 : 27,673,461.60 = 13,063,705.60 : x
  2. Step 2: Convert to fraction form
    18,448,974.40/27,673,461.60 = 13,063,705.60/x
  3. Step 3: Cross multiply
    18,448,974.40x = 27,673,461.60 × 13,063,705.60
  4. Step 4: Simplify right side
    18,448,974.40x = 361,517,955,275,305
  5. Step 5: Solve for x
    x = 361,517,955,275,305/18,448,974.40
  6. Step 6: Final answer
    x = 19,595,558.40

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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.