Home / 15,743,300.40-23,625,448.20-7,219,249.20

Finding the Fourth Proportional to 15,743,300.40, 23,625,448.20 and 7,219,249.20

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Solution

The fourth proportional to 15,743,300.40, 23,625,448.20 and 7,219,249.20 is: 10,833,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,743,300.40 : 23,625,448.20 = 7,219,249.20 : x
  2. Step 2: Convert to fraction form
    15,743,300.40/23,625,448.20 = 7,219,249.20/x
  3. Step 3: Cross multiply
    15,743,300.40x = 23,625,448.20 × 7,219,249.20
  4. Step 4: Simplify right side
    15,743,300.40x = 170,557,998,017,491.44
  5. Step 5: Solve for x
    x = 170,557,998,017,491.44/15,743,300.40
  6. Step 6: Final answer
    x = 10,833,687.58

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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.