Home / 27,683,408.30-41,515,496.22-15,406,107.32

Finding the Fourth Proportional to 27,683,408.30, 41,515,496.22 and 15,406,107.32

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Solution

The fourth proportional to 27,683,408.30, 41,515,496.22 and 15,406,107.32 is: 23,103,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,683,408.30 : 41,515,496.22 = 15,406,107.32 : x
  2. Step 2: Convert to fraction form
    27,683,408.30/41,515,496.22 = 15,406,107.32/x
  3. Step 3: Cross multiply
    27,683,408.30x = 41,515,496.22 × 15,406,107.32
  4. Step 4: Simplify right side
    27,683,408.30x = 639,592,190,208,374.38
  5. Step 5: Solve for x
    x = 639,592,190,208,374.38/27,683,408.30
  6. Step 6: Final answer
    x = 23,103,809.45

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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.