Home / 53,346,945.96-80,020,422.45-15,008,442.30

Finding the Fourth Proportional to 53,346,945.96, 80,020,422.45 and 15,008,442.30

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Solution

The fourth proportional to 53,346,945.96, 80,020,422.45 and 15,008,442.30 is: 22,512,664.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,346,945.96 : 80,020,422.45 = 15,008,442.30 : x
  2. Step 2: Convert to fraction form
    53,346,945.96/80,020,422.45 = 15,008,442.30/x
  3. Step 3: Cross multiply
    53,346,945.96x = 80,020,422.45 × 15,008,442.30
  4. Step 4: Simplify right side
    53,346,945.96x = 1,200,981,893,162,449.75
  5. Step 5: Solve for x
    x = 1,200,981,893,162,449.75/53,346,945.96
  6. Step 6: Final answer
    x = 22,512,664.44

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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.