Home / 35,524,359.12-49,024,804.32-21,770,667.12

Finding the Fourth Proportional to 35,524,359.12, 49,024,804.32 and 21,770,667.12

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Solution

The fourth proportional to 35,524,359.12, 49,024,804.32 and 21,770,667.12 is: 30,044,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,524,359.12 : 49,024,804.32 = 21,770,667.12 : x
  2. Step 2: Convert to fraction form
    35,524,359.12/49,024,804.32 = 21,770,667.12/x
  3. Step 3: Cross multiply
    35,524,359.12x = 49,024,804.32 × 21,770,667.12
  4. Step 4: Simplify right side
    35,524,359.12x = 1,067,302,695,473,858
  5. Step 5: Solve for x
    x = 1,067,302,695,473,858/35,524,359.12
  6. Step 6: Final answer
    x = 30,044,249.13

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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.