Home / 22,998,930.96-31,737,968.46-12,685,432.62

Finding the Fourth Proportional to 22,998,930.96, 31,737,968.46 and 12,685,432.62

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Solution

The fourth proportional to 22,998,930.96, 31,737,968.46 and 12,685,432.62 is: 17,505,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998,930.96 : 31,737,968.46 = 12,685,432.62 : x
  2. Step 2: Convert to fraction form
    22,998,930.96/31,737,968.46 = 12,685,432.62/x
  3. Step 3: Cross multiply
    22,998,930.96x = 31,737,968.46 × 12,685,432.62
  4. Step 4: Simplify right side
    22,998,930.96x = 402,609,860,395,015.12
  5. Step 5: Solve for x
    x = 402,609,860,395,015.12/22,998,930.96
  6. Step 6: Final answer
    x = 17,505,590.20

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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.