Home / 34,557,385.46-51,843,809.84-12,992,174.01

Finding the Fourth Proportional to 34,557,385.46, 51,843,809.84 and 12,992,174.01

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Solution

The fourth proportional to 34,557,385.46, 51,843,809.84 and 12,992,174.01 is: 19,491,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,557,385.46 : 51,843,809.84 = 12,992,174.01 : x
  2. Step 2: Convert to fraction form
    34,557,385.46/51,843,809.84 = 12,992,174.01/x
  3. Step 3: Cross multiply
    34,557,385.46x = 51,843,809.84 × 12,992,174.01
  4. Step 4: Simplify right side
    34,557,385.46x = 673,563,798,717,669.38
  5. Step 5: Solve for x
    x = 673,563,798,717,669.38/34,557,385.46
  6. Step 6: Final answer
    x = 19,491,167.80

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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.