Home / 17,281,806.48-25,922,388.96-5,159,489.04

Finding the Fourth Proportional to 17,281,806.48, 25,922,388.96 and 5,159,489.04

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Solution

The fourth proportional to 17,281,806.48, 25,922,388.96 and 5,159,489.04 is: 7,739,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,806.48 : 25,922,388.96 = 5,159,489.04 : x
  2. Step 2: Convert to fraction form
    17,281,806.48/25,922,388.96 = 5,159,489.04/x
  3. Step 3: Cross multiply
    17,281,806.48x = 25,922,388.96 × 5,159,489.04
  4. Step 4: Simplify right side
    17,281,806.48x = 133,746,281,729,737
  5. Step 5: Solve for x
    x = 133,746,281,729,737/17,281,806.48
  6. Step 6: Final answer
    x = 7,739,137.80

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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.