Home / 61,927,977.60-92,863,972.80-27,831,772.80

Finding the Fourth Proportional to 61,927,977.60, 92,863,972.80 and 27,831,772.80

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Solution

The fourth proportional to 61,927,977.60, 92,863,972.80 and 27,831,772.80 is: 41,735,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,927,977.60 : 92,863,972.80 = 27,831,772.80 : x
  2. Step 2: Convert to fraction form
    61,927,977.60/92,863,972.80 = 27,831,772.80/x
  3. Step 3: Cross multiply
    61,927,977.60x = 92,863,972.80 × 27,831,772.80
  4. Step 4: Simplify right side
    61,927,977.60x = 2,584,568,992,274,980
  5. Step 5: Solve for x
    x = 2,584,568,992,274,980/61,927,977.60
  6. Step 6: Final answer
    x = 41,735,078.27

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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.