Home / 38,282,783.82-57,372,881.46-35,831,134.92

Finding the Fourth Proportional to 38,282,783.82, 57,372,881.46 and 35,831,134.92

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Solution

The fourth proportional to 38,282,783.82, 57,372,881.46 and 35,831,134.92 is: 53,698,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,282,783.82 : 57,372,881.46 = 35,831,134.92 : x
  2. Step 2: Convert to fraction form
    38,282,783.82/57,372,881.46 = 35,831,134.92/x
  3. Step 3: Cross multiply
    38,282,783.82x = 57,372,881.46 × 35,831,134.92
  4. Step 4: Simplify right side
    38,282,783.82x = 2,055,735,456,342,426.75
  5. Step 5: Solve for x
    x = 2,055,735,456,342,426.75/38,282,783.82
  6. Step 6: Final answer
    x = 53,698,693.02

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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.