Home / 56,085,775.25-84,276,617.52-30,197,217.42

Finding the Fourth Proportional to 56,085,775.25, 84,276,617.52 and 30,197,217.42

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Solution

The fourth proportional to 56,085,775.25, 84,276,617.52 and 30,197,217.42 is: 45,375,486.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,085,775.25 : 84,276,617.52 = 30,197,217.42 : x
  2. Step 2: Convert to fraction form
    56,085,775.25/84,276,617.52 = 30,197,217.42/x
  3. Step 3: Cross multiply
    56,085,775.25x = 84,276,617.52 × 30,197,217.42
  4. Step 4: Simplify right side
    56,085,775.25x = 2,544,919,342,617,001.50
  5. Step 5: Solve for x
    x = 2,544,919,342,617,001.50/56,085,775.25
  6. Step 6: Final answer
    x = 45,375,486.59

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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.