Home / 22,700,935.08-31,327,956.77-12,388,323.69

Finding the Fourth Proportional to 22,700,935.08, 31,327,956.77 and 12,388,323.69

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Solution

The fourth proportional to 22,700,935.08, 31,327,956.77 and 12,388,323.69 is: 17,096,250.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,700,935.08 : 31,327,956.77 = 12,388,323.69 : x
  2. Step 2: Convert to fraction form
    22,700,935.08/31,327,956.77 = 12,388,323.69/x
  3. Step 3: Cross multiply
    22,700,935.08x = 31,327,956.77 × 12,388,323.69
  4. Step 4: Simplify right side
    22,700,935.08x = 388,100,868,951,145.25
  5. Step 5: Solve for x
    x = 388,100,868,951,145.25/22,700,935.08
  6. Step 6: Final answer
    x = 17,096,250.33

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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.