Home / 14,781,664.70-22,195,306.65-8,063,200.70

Finding the Fourth Proportional to 14,781,664.70, 22,195,306.65 and 8,063,200.70

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Solution

The fourth proportional to 14,781,664.70, 22,195,306.65 and 8,063,200.70 is: 12,107,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,664.70 : 22,195,306.65 = 8,063,200.70 : x
  2. Step 2: Convert to fraction form
    14,781,664.70/22,195,306.65 = 8,063,200.70/x
  3. Step 3: Cross multiply
    14,781,664.70x = 22,195,306.65 × 8,063,200.70
  4. Step 4: Simplify right side
    14,781,664.70x = 178,965,212,116,994.66
  5. Step 5: Solve for x
    x = 178,965,212,116,994.66/14,781,664.70
  6. Step 6: Final answer
    x = 12,107,243.38

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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.