Home / 54,793,841.64-82,202,541.48-15,932,968.88

Finding the Fourth Proportional to 54,793,841.64, 82,202,541.48 and 15,932,968.88

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Solution

The fourth proportional to 54,793,841.64, 82,202,541.48 and 15,932,968.88 is: 23,902,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,793,841.64 : 82,202,541.48 = 15,932,968.88 : x
  2. Step 2: Convert to fraction form
    54,793,841.64/82,202,541.48 = 15,932,968.88/x
  3. Step 3: Cross multiply
    54,793,841.64x = 82,202,541.48 × 15,932,968.88
  4. Step 4: Simplify right side
    54,793,841.64x = 1,309,730,535,257,749.25
  5. Step 5: Solve for x
    x = 1,309,730,535,257,749.25/54,793,841.64
  6. Step 6: Final answer
    x = 23,902,878.43

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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.