Home / 61,220,064.31-84,483,688.78-33,717,992.56

Finding the Fourth Proportional to 61,220,064.31, 84,483,688.78 and 33,717,992.56

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Solution

The fourth proportional to 61,220,064.31, 84,483,688.78 and 33,717,992.56 is: 46,530,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,220,064.31 : 84,483,688.78 = 33,717,992.56 : x
  2. Step 2: Convert to fraction form
    61,220,064.31/84,483,688.78 = 33,717,992.56/x
  3. Step 3: Cross multiply
    61,220,064.31x = 84,483,688.78 × 33,717,992.56
  4. Step 4: Simplify right side
    61,220,064.31x = 2,848,620,389,936,706
  5. Step 5: Solve for x
    x = 2,848,620,389,936,706/61,220,064.31
  6. Step 6: Final answer
    x = 46,530,829.75

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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.