Home / 16,390,067.62-22,617,700.52-9,047,743.12

Finding the Fourth Proportional to 16,390,067.62, 22,617,700.52 and 9,047,743.12

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Solution

The fourth proportional to 16,390,067.62, 22,617,700.52 and 9,047,743.12 is: 12,485,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,067.62 : 22,617,700.52 = 9,047,743.12 : x
  2. Step 2: Convert to fraction form
    16,390,067.62/22,617,700.52 = 9,047,743.12/x
  3. Step 3: Cross multiply
    16,390,067.62x = 22,617,700.52 × 9,047,743.12
  4. Step 4: Simplify right side
    16,390,067.62x = 204,639,144,270,050.41
  5. Step 5: Solve for x
    x = 204,639,144,270,050.41/16,390,067.62
  6. Step 6: Final answer
    x = 12,485,558.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.