Home / 51,674,781.12-77,509,595.88-19,324,305.33

Finding the Fourth Proportional to 51,674,781.12, 77,509,595.88 and 19,324,305.33

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Solution

The fourth proportional to 51,674,781.12, 77,509,595.88 and 19,324,305.33 is: 28,985,494.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,674,781.12 : 77,509,595.88 = 19,324,305.33 : x
  2. Step 2: Convert to fraction form
    51,674,781.12/77,509,595.88 = 19,324,305.33/x
  3. Step 3: Cross multiply
    51,674,781.12x = 77,509,595.88 × 19,324,305.33
  4. Step 4: Simplify right side
    51,674,781.12x = 1,497,819,096,790,029.75
  5. Step 5: Solve for x
    x = 1,497,819,096,790,029.75/51,674,781.12
  6. Step 6: Final answer
    x = 28,985,494.75

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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.