Home / 54,468,000.90-81,702,001.35-50,310,951.30

Finding the Fourth Proportional to 54,468,000.90, 81,702,001.35 and 50,310,951.30

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Solution

The fourth proportional to 54,468,000.90, 81,702,001.35 and 50,310,951.30 is: 75,466,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,468,000.90 : 81,702,001.35 = 50,310,951.30 : x
  2. Step 2: Convert to fraction form
    54,468,000.90/81,702,001.35 = 50,310,951.30/x
  3. Step 3: Cross multiply
    54,468,000.90x = 81,702,001.35 × 50,310,951.30
  4. Step 4: Simplify right side
    54,468,000.90x = 4,110,505,411,032,383.50
  5. Step 5: Solve for x
    x = 4,110,505,411,032,383.50/54,468,000.90
  6. Step 6: Final answer
    x = 75,466,426.95

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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.