Home / 16,942,462.19-25,505,878.53-15,435,826.95

Finding the Fourth Proportional to 16,942,462.19, 25,505,878.53 and 15,435,826.95

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Solution

The fourth proportional to 16,942,462.19, 25,505,878.53 and 15,435,826.95 is: 23,237,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942,462.19 : 25,505,878.53 = 15,435,826.95 : x
  2. Step 2: Convert to fraction form
    16,942,462.19/25,505,878.53 = 15,435,826.95/x
  3. Step 3: Cross multiply
    16,942,462.19x = 25,505,878.53 × 15,435,826.95
  4. Step 4: Simplify right side
    16,942,462.19x = 393,704,327,196,800.38
  5. Step 5: Solve for x
    x = 393,704,327,196,800.38/16,942,462.19
  6. Step 6: Final answer
    x = 23,237,727.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.