Home / 19,514,843.13-29,269,607.45-5,136,706.89

Finding the Fourth Proportional to 19,514,843.13, 29,269,607.45 and 5,136,706.89

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Solution

The fourth proportional to 19,514,843.13, 29,269,607.45 and 5,136,706.89 is: 7,704,360.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514,843.13 : 29,269,607.45 = 5,136,706.89 : x
  2. Step 2: Convert to fraction form
    19,514,843.13/29,269,607.45 = 5,136,706.89/x
  3. Step 3: Cross multiply
    19,514,843.13x = 29,269,607.45 × 5,136,706.89
  4. Step 4: Simplify right side
    19,514,843.13x = 150,349,394,230,326.78
  5. Step 5: Solve for x
    x = 150,349,394,230,326.78/19,514,843.13
  6. Step 6: Final answer
    x = 7,704,360.89

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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.