Home / 19,463,059.20-29,200,809.60-6,691,756.80

Finding the Fourth Proportional to 19,463,059.20, 29,200,809.60 and 6,691,756.80

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Solution

The fourth proportional to 19,463,059.20, 29,200,809.60 and 6,691,756.80 is: 10,039,774.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463,059.20 : 29,200,809.60 = 6,691,756.80 : x
  2. Step 2: Convert to fraction form
    19,463,059.20/29,200,809.60 = 6,691,756.80/x
  3. Step 3: Cross multiply
    19,463,059.20x = 29,200,809.60 × 6,691,756.80
  4. Step 4: Simplify right side
    19,463,059.20x = 195,404,716,206,305.28
  5. Step 5: Solve for x
    x = 195,404,716,206,305.28/19,463,059.20
  6. Step 6: Final answer
    x = 10,039,774.03

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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.