Home / 27,579,136.86-41,339,968.11-15,430,789.26

Finding the Fourth Proportional to 27,579,136.86, 41,339,968.11 and 15,430,789.26

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Solution

The fourth proportional to 27,579,136.86, 41,339,968.11 and 15,430,789.26 is: 23,130,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579,136.86 : 41,339,968.11 = 15,430,789.26 : x
  2. Step 2: Convert to fraction form
    27,579,136.86/41,339,968.11 = 15,430,789.26/x
  3. Step 3: Cross multiply
    27,579,136.86x = 41,339,968.11 × 15,430,789.26
  4. Step 4: Simplify right side
    27,579,136.86x = 637,908,335,920,530.50
  5. Step 5: Solve for x
    x = 637,908,335,920,530.50/27,579,136.86
  6. Step 6: Final answer
    x = 23,130,105.16

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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.