Home / 27,831,996.60-41,747,994.90-17,628,329.40

Finding the Fourth Proportional to 27,831,996.60, 41,747,994.90 and 17,628,329.40

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Solution

The fourth proportional to 27,831,996.60, 41,747,994.90 and 17,628,329.40 is: 26,442,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,831,996.60 : 41,747,994.90 = 17,628,329.40 : x
  2. Step 2: Convert to fraction form
    27,831,996.60/41,747,994.90 = 17,628,329.40/x
  3. Step 3: Cross multiply
    27,831,996.60x = 41,747,994.90 × 17,628,329.40
  4. Step 4: Simplify right side
    27,831,996.60x = 735,947,405,886,720
  5. Step 5: Solve for x
    x = 735,947,405,886,720/27,831,996.60
  6. Step 6: Final answer
    x = 26,442,494.10

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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.