Home / 41,882,329.96-62,821,667.10-13,127,809

Finding the Fourth Proportional to 41,882,329.96, 62,821,667.10 and 13,127,809

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Solution

The fourth proportional to 41,882,329.96, 62,821,667.10 and 13,127,809 is: 19,691,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,882,329.96 : 62,821,667.10 = 13,127,809 : x
  2. Step 2: Convert to fraction form
    41,882,329.96/62,821,667.10 = 13,127,809/x
  3. Step 3: Cross multiply
    41,882,329.96x = 62,821,667.10 × 13,127,809
  4. Step 4: Simplify right side
    41,882,329.96x = 824,710,846,750,383.88
  5. Step 5: Solve for x
    x = 824,710,846,750,383.88/41,882,329.96
  6. Step 6: Final answer
    x = 19,691,140.57

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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.