Home / 18,482,546.21-27,717,923.57-6,349,083.89

Finding the Fourth Proportional to 18,482,546.21, 27,717,923.57 and 6,349,083.89

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Solution

The fourth proportional to 18,482,546.21, 27,717,923.57 and 6,349,083.89 is: 9,521,600.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,482,546.21 : 27,717,923.57 = 6,349,083.89 : x
  2. Step 2: Convert to fraction form
    18,482,546.21/27,717,923.57 = 6,349,083.89/x
  3. Step 3: Cross multiply
    18,482,546.21x = 27,717,923.57 × 6,349,083.89
  4. Step 4: Simplify right side
    18,482,546.21x = 175,983,421,832,203.25
  5. Step 5: Solve for x
    x = 175,983,421,832,203.25/18,482,546.21
  6. Step 6: Final answer
    x = 9,521,600.53

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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.