Home / 54,442,821.60-81,664,232.40-41,005,893.60

Finding the Fourth Proportional to 54,442,821.60, 81,664,232.40 and 41,005,893.60

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Solution

The fourth proportional to 54,442,821.60, 81,664,232.40 and 41,005,893.60 is: 61,508,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,442,821.60 : 81,664,232.40 = 41,005,893.60 : x
  2. Step 2: Convert to fraction form
    54,442,821.60/81,664,232.40 = 41,005,893.60/x
  3. Step 3: Cross multiply
    54,442,821.60x = 81,664,232.40 × 41,005,893.60
  4. Step 4: Simplify right side
    54,442,821.60x = 3,348,714,824,720,073
  5. Step 5: Solve for x
    x = 3,348,714,824,720,073/54,442,821.60
  6. Step 6: Final answer
    x = 61,508,840.40

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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.