Home / 32,076,422.91-48,115,027.97-21,216,130.83

Finding the Fourth Proportional to 32,076,422.91, 48,115,027.97 and 21,216,130.83

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Solution

The fourth proportional to 32,076,422.91, 48,115,027.97 and 21,216,130.83 is: 31,824,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,076,422.91 : 48,115,027.97 = 21,216,130.83 : x
  2. Step 2: Convert to fraction form
    32,076,422.91/48,115,027.97 = 21,216,130.83/x
  3. Step 3: Cross multiply
    32,076,422.91x = 48,115,027.97 × 21,216,130.83
  4. Step 4: Simplify right side
    32,076,422.91x = 1,020,814,728,180,341.75
  5. Step 5: Solve for x
    x = 1,020,814,728,180,341.75/32,076,422.91
  6. Step 6: Final answer
    x = 31,824,456.58

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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.