Home / 52,078,310.30-78,037,749.30-49,208,528.90

Finding the Fourth Proportional to 52,078,310.30, 78,037,749.30 and 49,208,528.90

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Solution

The fourth proportional to 52,078,310.30, 78,037,749.30 and 49,208,528.90 is: 73,737,469.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,078,310.30 : 78,037,749.30 = 49,208,528.90 : x
  2. Step 2: Convert to fraction form
    52,078,310.30/78,037,749.30 = 49,208,528.90/x
  3. Step 3: Cross multiply
    52,078,310.30x = 78,037,749.30 × 49,208,528.90
  4. Step 4: Simplify right side
    52,078,310.30x = 3,840,122,841,720,004.50
  5. Step 5: Solve for x
    x = 3,840,122,841,720,004.50/52,078,310.30
  6. Step 6: Final answer
    x = 73,737,469.97

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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.