Home / 18,263,330.50-27,394,331.29-5,483,503.04

Finding the Fourth Proportional to 18,263,330.50, 27,394,331.29 and 5,483,503.04

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Solution

The fourth proportional to 18,263,330.50, 27,394,331.29 and 5,483,503.04 is: 8,225,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263,330.50 : 27,394,331.29 = 5,483,503.04 : x
  2. Step 2: Convert to fraction form
    18,263,330.50/27,394,331.29 = 5,483,503.04/x
  3. Step 3: Cross multiply
    18,263,330.50x = 27,394,331.29 × 5,483,503.04
  4. Step 4: Simplify right side
    18,263,330.50x = 150,216,898,907,482.12
  5. Step 5: Solve for x
    x = 150,216,898,907,482.12/18,263,330.50
  6. Step 6: Final answer
    x = 8,225,055.06

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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.