Home / 18,441,029.10-27,661,543.65-8,854,095.90

Finding the Fourth Proportional to 18,441,029.10, 27,661,543.65 and 8,854,095.90

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Solution

The fourth proportional to 18,441,029.10, 27,661,543.65 and 8,854,095.90 is: 13,281,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,029.10 : 27,661,543.65 = 8,854,095.90 : x
  2. Step 2: Convert to fraction form
    18,441,029.10/27,661,543.65 = 8,854,095.90/x
  3. Step 3: Cross multiply
    18,441,029.10x = 27,661,543.65 × 8,854,095.90
  4. Step 4: Simplify right side
    18,441,029.10x = 244,917,960,219,136.03
  5. Step 5: Solve for x
    x = 244,917,960,219,136.03/18,441,029.10
  6. Step 6: Final answer
    x = 13,281,143.85

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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.