Home / 89,315,425.82-133,958,279.08-27,051,936.75

Finding the Fourth Proportional to 89,315,425.82, 133,958,279.08 and 27,051,936.75

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Solution

The fourth proportional to 89,315,425.82, 133,958,279.08 and 27,051,936.75 is: 40,573,404.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,315,425.82 : 133,958,279.08 = 27,051,936.75 : x
  2. Step 2: Convert to fraction form
    89,315,425.82/133,958,279.08 = 27,051,936.75/x
  3. Step 3: Cross multiply
    89,315,425.82x = 133,958,279.08 × 27,051,936.75
  4. Step 4: Simplify right side
    89,315,425.82x = 3,623,830,892,844,823
  5. Step 5: Solve for x
    x = 3,623,830,892,844,823/89,315,425.82
  6. Step 6: Final answer
    x = 40,573,404.42

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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.