Home / 14,985,841.73-20,680,523.91-8,110,323.18

Finding the Fourth Proportional to 14,985,841.73, 20,680,523.91 and 8,110,323.18

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Solution

The fourth proportional to 14,985,841.73, 20,680,523.91 and 8,110,323.18 is: 11,192,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985,841.73 : 20,680,523.91 = 8,110,323.18 : x
  2. Step 2: Convert to fraction form
    14,985,841.73/20,680,523.91 = 8,110,323.18/x
  3. Step 3: Cross multiply
    14,985,841.73x = 20,680,523.91 × 8,110,323.18
  4. Step 4: Simplify right side
    14,985,841.73x = 167,725,732,441,817.22
  5. Step 5: Solve for x
    x = 167,725,732,441,817.22/14,985,841.73
  6. Step 6: Final answer
    x = 11,192,279.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.