Home / 33,115,652.78-49,669,567.37-8,856,459.98

Finding the Fourth Proportional to 33,115,652.78, 49,669,567.37 and 8,856,459.98

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Solution

The fourth proportional to 33,115,652.78, 49,669,567.37 and 8,856,459.98 is: 13,283,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,115,652.78 : 49,669,567.37 = 8,856,459.98 : x
  2. Step 2: Convert to fraction form
    33,115,652.78/49,669,567.37 = 8,856,459.98/x
  3. Step 3: Cross multiply
    33,115,652.78x = 49,669,567.37 × 8,856,459.98
  4. Step 4: Simplify right side
    33,115,652.78x = 439,896,535,410,112.19
  5. Step 5: Solve for x
    x = 439,896,535,410,112.19/33,115,652.78
  6. Step 6: Final answer
    x = 13,283,643.79

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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.