Home / 22,405,901.80-33,612,999.90-7,260,327.40

Finding the Fourth Proportional to 22,405,901.80, 33,612,999.90 and 7,260,327.40

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Solution

The fourth proportional to 22,405,901.80, 33,612,999.90 and 7,260,327.40 is: 10,891,834.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405,901.80 : 33,612,999.90 = 7,260,327.40 : x
  2. Step 2: Convert to fraction form
    22,405,901.80/33,612,999.90 = 7,260,327.40/x
  3. Step 3: Cross multiply
    22,405,901.80x = 33,612,999.90 × 7,260,327.40
  4. Step 4: Simplify right side
    22,405,901.80x = 244,041,384,170,167.25
  5. Step 5: Solve for x
    x = 244,041,384,170,167.25/22,405,901.80
  6. Step 6: Final answer
    x = 10,891,834.94

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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.