Home / 40,998,668.40-61,521,622.20-15,458,007.60

Finding the Fourth Proportional to 40,998,668.40, 61,521,622.20 and 15,458,007.60

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Solution

The fourth proportional to 40,998,668.40, 61,521,622.20 and 15,458,007.60 is: 23,195,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,998,668.40 : 61,521,622.20 = 15,458,007.60 : x
  2. Step 2: Convert to fraction form
    40,998,668.40/61,521,622.20 = 15,458,007.60/x
  3. Step 3: Cross multiply
    40,998,668.40x = 61,521,622.20 × 15,458,007.60
  4. Step 4: Simplify right side
    40,998,668.40x = 951,001,703,531,928.75
  5. Step 5: Solve for x
    x = 951,001,703,531,928.75/40,998,668.40
  6. Step 6: Final answer
    x = 23,195,916.86

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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.