Home / 54,153,248.64-81,232,497.60-17,758,419.36

Finding the Fourth Proportional to 54,153,248.64, 81,232,497.60 and 17,758,419.36

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Solution

The fourth proportional to 54,153,248.64, 81,232,497.60 and 17,758,419.36 is: 26,638,489.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,153,248.64 : 81,232,497.60 = 17,758,419.36 : x
  2. Step 2: Convert to fraction form
    54,153,248.64/81,232,497.60 = 17,758,419.36/x
  3. Step 3: Cross multiply
    54,153,248.64x = 81,232,497.60 × 17,758,419.36
  4. Step 4: Simplify right side
    54,153,248.64x = 1,442,560,758,040,993.50
  5. Step 5: Solve for x
    x = 1,442,560,758,040,993.50/54,153,248.64
  6. Step 6: Final answer
    x = 26,638,489.74

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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.