Home / 27,489,018.34-37,933,806.04-15,266,662.66

Finding the Fourth Proportional to 27,489,018.34, 37,933,806.04 and 15,266,662.66

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Solution

The fourth proportional to 27,489,018.34, 37,933,806.04 and 15,266,662.66 is: 21,067,417.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,018.34 : 37,933,806.04 = 15,266,662.66 : x
  2. Step 2: Convert to fraction form
    27,489,018.34/37,933,806.04 = 15,266,662.66/x
  3. Step 3: Cross multiply
    27,489,018.34x = 37,933,806.04 × 15,266,662.66
  4. Step 4: Simplify right side
    27,489,018.34x = 579,122,619,956,548
  5. Step 5: Solve for x
    x = 579,122,619,956,548/27,489,018.34
  6. Step 6: Final answer
    x = 21,067,417.28

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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.