Home / 18,925,614-26,117,370.54-10,223,786.43

Finding the Fourth Proportional to 18,925,614, 26,117,370.54 and 10,223,786.43

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Solution

The fourth proportional to 18,925,614, 26,117,370.54 and 10,223,786.43 is: 14,108,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,925,614 : 26,117,370.54 = 10,223,786.43 : x
  2. Step 2: Convert to fraction form
    18,925,614/26,117,370.54 = 10,223,786.43/x
  3. Step 3: Cross multiply
    18,925,614x = 26,117,370.54 × 10,223,786.43
  4. Step 4: Simplify right side
    18,925,614x = 267,018,418,514,133.75
  5. Step 5: Solve for x
    x = 267,018,418,514,133.75/18,925,614
  6. Step 6: Final answer
    x = 14,108,837.82

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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.