Home / 54,310,801.60-81,359,914.20-32,681,152.90

Finding the Fourth Proportional to 54,310,801.60, 81,359,914.20 and 32,681,152.90

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Solution

The fourth proportional to 54,310,801.60, 81,359,914.20 and 32,681,152.90 is: 48,957,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,801.60 : 81,359,914.20 = 32,681,152.90 : x
  2. Step 2: Convert to fraction form
    54,310,801.60/81,359,914.20 = 32,681,152.90/x
  3. Step 3: Cross multiply
    54,310,801.60x = 81,359,914.20 × 32,681,152.90
  4. Step 4: Simplify right side
    54,310,801.60x = 2,658,935,795,901,081
  5. Step 5: Solve for x
    x = 2,658,935,795,901,081/54,310,801.60
  6. Step 6: Final answer
    x = 48,957,771.15

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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.