Home / 49,621,569.15-74,383,753.73-27,772,617.81

Finding the Fourth Proportional to 49,621,569.15, 74,383,753.73 and 27,772,617.81

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Solution

The fourth proportional to 49,621,569.15, 74,383,753.73 and 27,772,617.81 is: 41,631,725.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,621,569.15 : 74,383,753.73 = 27,772,617.81 : x
  2. Step 2: Convert to fraction form
    49,621,569.15/74,383,753.73 = 27,772,617.81/x
  3. Step 3: Cross multiply
    49,621,569.15x = 74,383,753.73 × 27,772,617.81
  4. Step 4: Simplify right side
    49,621,569.15x = 2,065,831,563,912,749
  5. Step 5: Solve for x
    x = 2,065,831,563,912,749/49,621,569.15
  6. Step 6: Final answer
    x = 41,631,725.86

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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.