Home / 53,944,374.70-80,916,562.05-30,891,645.10

Finding the Fourth Proportional to 53,944,374.70, 80,916,562.05 and 30,891,645.10

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Solution

The fourth proportional to 53,944,374.70, 80,916,562.05 and 30,891,645.10 is: 46,337,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,944,374.70 : 80,916,562.05 = 30,891,645.10 : x
  2. Step 2: Convert to fraction form
    53,944,374.70/80,916,562.05 = 30,891,645.10/x
  3. Step 3: Cross multiply
    53,944,374.70x = 80,916,562.05 × 30,891,645.10
  4. Step 4: Simplify right side
    53,944,374.70x = 2,499,645,717,560,728.50
  5. Step 5: Solve for x
    x = 2,499,645,717,560,728.50/53,944,374.70
  6. Step 6: Final answer
    x = 46,337,467.65

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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.