Home / 33,304,697.72-45,948,285.20-20,076,799.02

Finding the Fourth Proportional to 33,304,697.72, 45,948,285.20 and 20,076,799.02

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Solution

The fourth proportional to 33,304,697.72, 45,948,285.20 and 20,076,799.02 is: 27,698,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,304,697.72 : 45,948,285.20 = 20,076,799.02 : x
  2. Step 2: Convert to fraction form
    33,304,697.72/45,948,285.20 = 20,076,799.02/x
  3. Step 3: Cross multiply
    33,304,697.72x = 45,948,285.20 × 20,076,799.02
  4. Step 4: Simplify right side
    33,304,697.72x = 922,494,487,173,656.50
  5. Step 5: Solve for x
    x = 922,494,487,173,656.50/33,304,697.72
  6. Step 6: Final answer
    x = 27,698,629.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.