Home / 54,404,587.60-81,606,881.40-18,018,593.80

Finding the Fourth Proportional to 54,404,587.60, 81,606,881.40 and 18,018,593.80

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Solution

The fourth proportional to 54,404,587.60, 81,606,881.40 and 18,018,593.80 is: 27,027,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,587.60 : 81,606,881.40 = 18,018,593.80 : x
  2. Step 2: Convert to fraction form
    54,404,587.60/81,606,881.40 = 18,018,593.80/x
  3. Step 3: Cross multiply
    54,404,587.60x = 81,606,881.40 × 18,018,593.80
  4. Step 4: Simplify right side
    54,404,587.60x = 1,470,441,247,231,375.50
  5. Step 5: Solve for x
    x = 1,470,441,247,231,375.50/54,404,587.60
  6. Step 6: Final answer
    x = 27,027,890.70

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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.