Home / 49,897,466.70-74,857,086.45-28,342,394.70

Finding the Fourth Proportional to 49,897,466.70, 74,857,086.45 and 28,342,394.70

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Solution

The fourth proportional to 49,897,466.70, 74,857,086.45 and 28,342,394.70 is: 42,519,775.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,466.70 : 74,857,086.45 = 28,342,394.70 : x
  2. Step 2: Convert to fraction form
    49,897,466.70/74,857,086.45 = 28,342,394.70/x
  3. Step 3: Cross multiply
    49,897,466.70x = 74,857,086.45 × 28,342,394.70
  4. Step 4: Simplify right side
    49,897,466.70x = 2,121,629,090,257,921.75
  5. Step 5: Solve for x
    x = 2,121,629,090,257,921.75/49,897,466.70
  6. Step 6: Final answer
    x = 42,519,775.66

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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.