Home / 54,793,841.36-82,202,541.08-15,932,968.64

Finding the Fourth Proportional to 54,793,841.36, 82,202,541.08 and 15,932,968.64

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Solution

The fourth proportional to 54,793,841.36, 82,202,541.08 and 15,932,968.64 is: 23,902,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,793,841.36 : 82,202,541.08 = 15,932,968.64 : x
  2. Step 2: Convert to fraction form
    54,793,841.36/82,202,541.08 = 15,932,968.64/x
  3. Step 3: Cross multiply
    54,793,841.36x = 82,202,541.08 × 15,932,968.64
  4. Step 4: Simplify right side
    54,793,841.36x = 1,309,730,509,155,951.75
  5. Step 5: Solve for x
    x = 1,309,730,509,155,951.75/54,793,841.36
  6. Step 6: Final answer
    x = 23,902,878.07

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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.