Home / 34,557,386.96-51,843,812.09-12,992,175.51

Finding the Fourth Proportional to 34,557,386.96, 51,843,812.09 and 12,992,175.51

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Solution

The fourth proportional to 34,557,386.96, 51,843,812.09 and 12,992,175.51 is: 19,491,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,557,386.96 : 51,843,812.09 = 12,992,175.51 : x
  2. Step 2: Convert to fraction form
    34,557,386.96/51,843,812.09 = 12,992,175.51/x
  3. Step 3: Cross multiply
    34,557,386.96x = 51,843,812.09 × 12,992,175.51
  4. Step 4: Simplify right side
    34,557,386.96x = 673,563,905,715,779
  5. Step 5: Solve for x
    x = 673,563,905,715,779/34,557,386.96
  6. Step 6: Final answer
    x = 19,491,170.05

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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.