Home / 54,971,035.56-82,466,690.10-18,085,001.34

Finding the Fourth Proportional to 54,971,035.56, 82,466,690.10 and 18,085,001.34

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Solution

The fourth proportional to 54,971,035.56, 82,466,690.10 and 18,085,001.34 is: 27,130,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,971,035.56 : 82,466,690.10 = 18,085,001.34 : x
  2. Step 2: Convert to fraction form
    54,971,035.56/82,466,690.10 = 18,085,001.34/x
  3. Step 3: Cross multiply
    54,971,035.56x = 82,466,690.10 × 18,085,001.34
  4. Step 4: Simplify right side
    54,971,035.56x = 1,491,410,200,963,864.50
  5. Step 5: Solve for x
    x = 1,491,410,200,963,864.50/54,971,035.56
  6. Step 6: Final answer
    x = 27,130,836.92

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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.