Home / 17,375,911.13-23,893,726.79-15,080,086.01

Finding the Fourth Proportional to 17,375,911.13, 23,893,726.79 and 15,080,086.01

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Solution

The fourth proportional to 17,375,911.13, 23,893,726.79 and 15,080,086.01 is: 20,736,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375,911.13 : 23,893,726.79 = 15,080,086.01 : x
  2. Step 2: Convert to fraction form
    17,375,911.13/23,893,726.79 = 15,080,086.01/x
  3. Step 3: Cross multiply
    17,375,911.13x = 23,893,726.79 × 15,080,086.01
  4. Step 4: Simplify right side
    17,375,911.13x = 360,319,455,010,872.81
  5. Step 5: Solve for x
    x = 360,319,455,010,872.81/17,375,911.13
  6. Step 6: Final answer
    x = 20,736,722.95

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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.