Home / 31,675,716-43,712,488.08-17,189,028

Finding the Fourth Proportional to 31,675,716, 43,712,488.08 and 17,189,028

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Solution

The fourth proportional to 31,675,716, 43,712,488.08 and 17,189,028 is: 23,720,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,716 : 43,712,488.08 = 17,189,028 : x
  2. Step 2: Convert to fraction form
    31,675,716/43,712,488.08 = 17,189,028/x
  3. Step 3: Cross multiply
    31,675,716x = 43,712,488.08 × 17,189,028
  4. Step 4: Simplify right side
    31,675,716x = 751,375,181,556,786.25
  5. Step 5: Solve for x
    x = 751,375,181,556,786.25/31,675,716
  6. Step 6: Final answer
    x = 23,720,858.64

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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.