Home / 31,637,856.96-47,456,785.44-30,022,276.32

Finding the Fourth Proportional to 31,637,856.96, 47,456,785.44 and 30,022,276.32

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Solution

The fourth proportional to 31,637,856.96, 47,456,785.44 and 30,022,276.32 is: 45,033,414.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,637,856.96 : 47,456,785.44 = 30,022,276.32 : x
  2. Step 2: Convert to fraction form
    31,637,856.96/47,456,785.44 = 30,022,276.32/x
  3. Step 3: Cross multiply
    31,637,856.96x = 47,456,785.44 × 30,022,276.32
  4. Step 4: Simplify right side
    31,637,856.96x = 1,424,760,725,738,632.75
  5. Step 5: Solve for x
    x = 1,424,760,725,738,632.75/31,637,856.96
  6. Step 6: Final answer
    x = 45,033,414.48

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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.