Home / 61,174,872.40-91,762,308.60-33,965,093.20

Finding the Fourth Proportional to 61,174,872.40, 91,762,308.60 and 33,965,093.20

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Solution

The fourth proportional to 61,174,872.40, 91,762,308.60 and 33,965,093.20 is: 50,947,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,174,872.40 : 91,762,308.60 = 33,965,093.20 : x
  2. Step 2: Convert to fraction form
    61,174,872.40/91,762,308.60 = 33,965,093.20/x
  3. Step 3: Cross multiply
    61,174,872.40x = 91,762,308.60 × 33,965,093.20
  4. Step 4: Simplify right side
    61,174,872.40x = 3,116,715,363,846,161.50
  5. Step 5: Solve for x
    x = 3,116,715,363,846,161.50/61,174,872.40
  6. Step 6: Final answer
    x = 50,947,639.80

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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.