Home / 27,431,809.86-41,118,910.98-9,229,686.18

Finding the Fourth Proportional to 27,431,809.86, 41,118,910.98 and 9,229,686.18

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Solution

The fourth proportional to 27,431,809.86, 41,118,910.98 and 9,229,686.18 is: 13,834,837.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431,809.86 : 41,118,910.98 = 9,229,686.18 : x
  2. Step 2: Convert to fraction form
    27,431,809.86/41,118,910.98 = 9,229,686.18/x
  3. Step 3: Cross multiply
    27,431,809.86x = 41,118,910.98 × 9,229,686.18
  4. Step 4: Simplify right side
    27,431,809.86x = 379,514,644,408,756.19
  5. Step 5: Solve for x
    x = 379,514,644,408,756.19/27,431,809.86
  6. Step 6: Final answer
    x = 13,834,837.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.