Home / 22,610,485.12-33,915,937.60-6,436,435.80

Finding the Fourth Proportional to 22,610,485.12, 33,915,937.60 and 6,436,435.80

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Solution

The fourth proportional to 22,610,485.12, 33,915,937.60 and 6,436,435.80 is: 9,654,713.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,610,485.12 : 33,915,937.60 = 6,436,435.80 : x
  2. Step 2: Convert to fraction form
    22,610,485.12/33,915,937.60 = 6,436,435.80/x
  3. Step 3: Cross multiply
    22,610,485.12x = 33,915,937.60 × 6,436,435.80
  4. Step 4: Simplify right side
    22,610,485.12x = 218,297,754,959,206.09
  5. Step 5: Solve for x
    x = 218,297,754,959,206.09/22,610,485.12
  6. Step 6: Final answer
    x = 9,654,713.46

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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.