Home / 36,295,790.48-50,087,560.14-19,776,050.78

Finding the Fourth Proportional to 36,295,790.48, 50,087,560.14 and 19,776,050.78

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Solution

The fourth proportional to 36,295,790.48, 50,087,560.14 and 19,776,050.78 is: 27,290,606.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,295,790.48 : 50,087,560.14 = 19,776,050.78 : x
  2. Step 2: Convert to fraction form
    36,295,790.48/50,087,560.14 = 19,776,050.78/x
  3. Step 3: Cross multiply
    36,295,790.48x = 50,087,560.14 × 19,776,050.78
  4. Step 4: Simplify right side
    36,295,790.48x = 990,534,132,524,506
  5. Step 5: Solve for x
    x = 990,534,132,524,506/36,295,790.48
  6. Step 6: Final answer
    x = 27,290,606.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.