Home / 55,893,880.71-83,848,694.27-19,496,962.85

Finding the Fourth Proportional to 55,893,880.71, 83,848,694.27 and 19,496,962.85

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Solution

The fourth proportional to 55,893,880.71, 83,848,694.27 and 19,496,962.85 is: 29,248,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,893,880.71 : 83,848,694.27 = 19,496,962.85 : x
  2. Step 2: Convert to fraction form
    55,893,880.71/83,848,694.27 = 19,496,962.85/x
  3. Step 3: Cross multiply
    55,893,880.71x = 83,848,694.27 × 19,496,962.85
  4. Step 4: Simplify right side
    55,893,880.71x = 1,634,794,876,686,469.50
  5. Step 5: Solve for x
    x = 1,634,794,876,686,469.50/55,893,880.71
  6. Step 6: Final answer
    x = 29,248,190.61

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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.