Home / 45,904,273.40-68,856,410.10-43,273,640.45

Finding the Fourth Proportional to 45,904,273.40, 68,856,410.10 and 43,273,640.45

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Solution

The fourth proportional to 45,904,273.40, 68,856,410.10 and 43,273,640.45 is: 64,910,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,904,273.40 : 68,856,410.10 = 43,273,640.45 : x
  2. Step 2: Convert to fraction form
    45,904,273.40/68,856,410.10 = 43,273,640.45/x
  3. Step 3: Cross multiply
    45,904,273.40x = 68,856,410.10 × 43,273,640.45
  4. Step 4: Simplify right side
    45,904,273.40x = 2,979,667,533,345,148.50
  5. Step 5: Solve for x
    x = 2,979,667,533,345,148.50/45,904,273.40
  6. Step 6: Final answer
    x = 64,910,460.68

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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.