Home / 23,328,065.70-34,992,098.55-8,181,997.20

Finding the Fourth Proportional to 23,328,065.70, 34,992,098.55 and 8,181,997.20

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Solution

The fourth proportional to 23,328,065.70, 34,992,098.55 and 8,181,997.20 is: 12,272,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,065.70 : 34,992,098.55 = 8,181,997.20 : x
  2. Step 2: Convert to fraction form
    23,328,065.70/34,992,098.55 = 8,181,997.20/x
  3. Step 3: Cross multiply
    23,328,065.70x = 34,992,098.55 × 8,181,997.20
  4. Step 4: Simplify right side
    23,328,065.70x = 286,305,252,358,224.06
  5. Step 5: Solve for x
    x = 286,305,252,358,224.06/23,328,065.70
  6. Step 6: Final answer
    x = 12,272,995.80

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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.