Home / 29,102,997.60-43,654,496.40-8,633,455.20

Finding the Fourth Proportional to 29,102,997.60, 43,654,496.40 and 8,633,455.20

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Solution

The fourth proportional to 29,102,997.60, 43,654,496.40 and 8,633,455.20 is: 12,950,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,997.60 : 43,654,496.40 = 8,633,455.20 : x
  2. Step 2: Convert to fraction form
    29,102,997.60/43,654,496.40 = 8,633,455.20/x
  3. Step 3: Cross multiply
    29,102,997.60x = 43,654,496.40 × 8,633,455.20
  4. Step 4: Simplify right side
    29,102,997.60x = 376,889,138,947,961.25
  5. Step 5: Solve for x
    x = 376,889,138,947,961.25/29,102,997.60
  6. Step 6: Final answer
    x = 12,950,182.80

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1.5x scale

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.