Home / 15,815,266.20-23,675,660.10-9,422,227.80

Finding the Fourth Proportional to 15,815,266.20, 23,675,660.10 and 9,422,227.80

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Solution

The fourth proportional to 15,815,266.20, 23,675,660.10 and 9,422,227.80 is: 14,105,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,815,266.20 : 23,675,660.10 = 9,422,227.80 : x
  2. Step 2: Convert to fraction form
    15,815,266.20/23,675,660.10 = 9,422,227.80/x
  3. Step 3: Cross multiply
    15,815,266.20x = 23,675,660.10 × 9,422,227.80
  4. Step 4: Simplify right side
    15,815,266.20x = 223,077,462,777,570.81
  5. Step 5: Solve for x
    x = 223,077,462,777,570.81/15,815,266.20
  6. Step 6: Final answer
    x = 14,105,198.10

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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.