Home / 36,147,868.33-49,885,488.63-20,253,090.24

Finding the Fourth Proportional to 36,147,868.33, 49,885,488.63 and 20,253,090.24

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Solution

The fourth proportional to 36,147,868.33, 49,885,488.63 and 20,253,090.24 is: 27,950,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,868.33 : 49,885,488.63 = 20,253,090.24 : x
  2. Step 2: Convert to fraction form
    36,147,868.33/49,885,488.63 = 20,253,090.24/x
  3. Step 3: Cross multiply
    36,147,868.33x = 49,885,488.63 × 20,253,090.24
  4. Step 4: Simplify right side
    36,147,868.33x = 1,010,335,302,539,191
  5. Step 5: Solve for x
    x = 1,010,335,302,539,191/36,147,868.33
  6. Step 6: Final answer
    x = 27,950,065.92

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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.