Home / 36,154,933.23-49,881,669.30-20,471,814.21

Finding the Fourth Proportional to 36,154,933.23, 49,881,669.30 and 20,471,814.21

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Solution

The fourth proportional to 36,154,933.23, 49,881,669.30 and 20,471,814.21 is: 28,244,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,154,933.23 : 49,881,669.30 = 20,471,814.21 : x
  2. Step 2: Convert to fraction form
    36,154,933.23/49,881,669.30 = 20,471,814.21/x
  3. Step 3: Cross multiply
    36,154,933.23x = 49,881,669.30 × 20,471,814.21
  4. Step 4: Simplify right side
    36,154,933.23x = 1,021,168,266,394,260.75
  5. Step 5: Solve for x
    x = 1,021,168,266,394,260.75/36,154,933.23
  6. Step 6: Final answer
    x = 28,244,230.46

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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.