Home / 38,007,778.20-57,011,667.30-33,224,809.20

Finding the Fourth Proportional to 38,007,778.20, 57,011,667.30 and 33,224,809.20

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Solution

The fourth proportional to 38,007,778.20, 57,011,667.30 and 33,224,809.20 is: 49,837,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,007,778.20 : 57,011,667.30 = 33,224,809.20 : x
  2. Step 2: Convert to fraction form
    38,007,778.20/57,011,667.30 = 33,224,809.20/x
  3. Step 3: Cross multiply
    38,007,778.20x = 57,011,667.30 × 33,224,809.20
  4. Step 4: Simplify right side
    38,007,778.20x = 1,894,201,768,216,379
  5. Step 5: Solve for x
    x = 1,894,201,768,216,379/38,007,778.20
  6. Step 6: Final answer
    x = 49,837,213.80

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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.