Home / 19,379,554-29,073,832.96-6,600,167.76

Finding the Fourth Proportional to 19,379,554, 29,073,832.96 and 6,600,167.76

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Solution

The fourth proportional to 19,379,554, 29,073,832.96 and 6,600,167.76 is: 9,901,784.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,554 : 29,073,832.96 = 6,600,167.76 : x
  2. Step 2: Convert to fraction form
    19,379,554/29,073,832.96 = 6,600,167.76/x
  3. Step 3: Cross multiply
    19,379,554x = 29,073,832.96 × 6,600,167.76
  4. Step 4: Simplify right side
    19,379,554x = 191,892,174,962,217.38
  5. Step 5: Solve for x
    x = 191,892,174,962,217.38/19,379,554
  6. Step 6: Final answer
    x = 9,901,784.89

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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.