Home / 63,177,579.36-87,179,648.49-36,355,778.82

Finding the Fourth Proportional to 63,177,579.36, 87,179,648.49 and 36,355,778.82

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Solution

The fourth proportional to 63,177,579.36, 87,179,648.49 and 36,355,778.82 is: 50,167,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,177,579.36 : 87,179,648.49 = 36,355,778.82 : x
  2. Step 2: Convert to fraction form
    63,177,579.36/87,179,648.49 = 36,355,778.82/x
  3. Step 3: Cross multiply
    63,177,579.36x = 87,179,648.49 × 36,355,778.82
  4. Step 4: Simplify right side
    63,177,579.36x = 3,169,484,018,107,787
  5. Step 5: Solve for x
    x = 3,169,484,018,107,787/63,177,579.36
  6. Step 6: Final answer
    x = 50,167,860.98

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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.