Home / 61,110,759.54-91,706,523.32-28,771,910.36

Finding the Fourth Proportional to 61,110,759.54, 91,706,523.32 and 28,771,910.36

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Solution

The fourth proportional to 61,110,759.54, 91,706,523.32 and 28,771,910.36 is: 43,176,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110,759.54 : 91,706,523.32 = 28,771,910.36 : x
  2. Step 2: Convert to fraction form
    61,110,759.54/91,706,523.32 = 28,771,910.36/x
  3. Step 3: Cross multiply
    61,110,759.54x = 91,706,523.32 × 28,771,910.36
  4. Step 4: Simplify right side
    61,110,759.54x = 2,638,571,868,390,289.50
  5. Step 5: Solve for x
    x = 2,638,571,868,390,289.50/61,110,759.54
  6. Step 6: Final answer
    x = 43,176,878.97

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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.