Home / 27,605,440.80-41,408,161.20-18,398,225.48

Finding the Fourth Proportional to 27,605,440.80, 41,408,161.20 and 18,398,225.48

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Solution

The fourth proportional to 27,605,440.80, 41,408,161.20 and 18,398,225.48 is: 27,597,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,605,440.80 : 41,408,161.20 = 18,398,225.48 : x
  2. Step 2: Convert to fraction form
    27,605,440.80/41,408,161.20 = 18,398,225.48/x
  3. Step 3: Cross multiply
    27,605,440.80x = 41,408,161.20 × 18,398,225.48
  4. Step 4: Simplify right side
    27,605,440.80x = 761,836,686,262,746.62
  5. Step 5: Solve for x
    x = 761,836,686,262,746.62/27,605,440.80
  6. Step 6: Final answer
    x = 27,597,338.21

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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.