Home / 56,270,676.24-84,404,439.72-17,934,490.80

Finding the Fourth Proportional to 56,270,676.24, 84,404,439.72 and 17,934,490.80

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Solution

The fourth proportional to 56,270,676.24, 84,404,439.72 and 17,934,490.80 is: 26,901,234.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,270,676.24 : 84,404,439.72 = 17,934,490.80 : x
  2. Step 2: Convert to fraction form
    56,270,676.24/84,404,439.72 = 17,934,490.80/x
  3. Step 3: Cross multiply
    56,270,676.24x = 84,404,439.72 × 17,934,490.80
  4. Step 4: Simplify right side
    56,270,676.24x = 1,513,750,647,637,494.50
  5. Step 5: Solve for x
    x = 1,513,750,647,637,494.50/56,270,676.24
  6. Step 6: Final answer
    x = 26,901,234.33

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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.