Home / 34,919,207.73-48,188,519.94-20,243,381.49

Finding the Fourth Proportional to 34,919,207.73, 48,188,519.94 and 20,243,381.49

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Solution

The fourth proportional to 34,919,207.73, 48,188,519.94 and 20,243,381.49 is: 27,935,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919,207.73 : 48,188,519.94 = 20,243,381.49 : x
  2. Step 2: Convert to fraction form
    34,919,207.73/48,188,519.94 = 20,243,381.49/x
  3. Step 3: Cross multiply
    34,919,207.73x = 48,188,519.94 × 20,243,381.49
  4. Step 4: Simplify right side
    34,919,207.73x = 975,498,592,583,891.75
  5. Step 5: Solve for x
    x = 975,498,592,583,891.75/34,919,207.73
  6. Step 6: Final answer
    x = 27,935,874.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.