Home / 27,608,461.24-41,412,798.78-8,439,143.80

Finding the Fourth Proportional to 27,608,461.24, 41,412,798.78 and 8,439,143.80

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Solution

The fourth proportional to 27,608,461.24, 41,412,798.78 and 8,439,143.80 is: 12,658,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,461.24 : 41,412,798.78 = 8,439,143.80 : x
  2. Step 2: Convert to fraction form
    27,608,461.24/41,412,798.78 = 8,439,143.80/x
  3. Step 3: Cross multiply
    27,608,461.24x = 41,412,798.78 × 8,439,143.80
  4. Step 4: Simplify right side
    27,608,461.24x = 349,488,564,064,884.62
  5. Step 5: Solve for x
    x = 349,488,564,064,884.62/27,608,461.24
  6. Step 6: Final answer
    x = 12,658,748.38

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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.