Home / 19,302,806.08-28,954,190.49-4,925,873.89

Finding the Fourth Proportional to 19,302,806.08, 28,954,190.49 and 4,925,873.89

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Solution

The fourth proportional to 19,302,806.08, 28,954,190.49 and 4,925,873.89 is: 7,388,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302,806.08 : 28,954,190.49 = 4,925,873.89 : x
  2. Step 2: Convert to fraction form
    19,302,806.08/28,954,190.49 = 4,925,873.89/x
  3. Step 3: Cross multiply
    19,302,806.08x = 28,954,190.49 × 4,925,873.89
  4. Step 4: Simplify right side
    19,302,806.08x = 142,624,690,940,777.28
  5. Step 5: Solve for x
    x = 142,624,690,940,777.28/19,302,806.08
  6. Step 6: Final answer
    x = 7,388,806.08

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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.