Home / 27,648,060.20-41,472,090.30-12,502,485.80

Finding the Fourth Proportional to 27,648,060.20, 41,472,090.30 and 12,502,485.80

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Solution

The fourth proportional to 27,648,060.20, 41,472,090.30 and 12,502,485.80 is: 18,753,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,060.20 : 41,472,090.30 = 12,502,485.80 : x
  2. Step 2: Convert to fraction form
    27,648,060.20/41,472,090.30 = 12,502,485.80/x
  3. Step 3: Cross multiply
    27,648,060.20x = 41,472,090.30 × 12,502,485.80
  4. Step 4: Simplify right side
    27,648,060.20x = 518,504,220,072,067.75
  5. Step 5: Solve for x
    x = 518,504,220,072,067.75/27,648,060.20
  6. Step 6: Final answer
    x = 18,753,728.70

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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.