Home / 57,370,921.06-86,081,794.53-30,070,725.81

Finding the Fourth Proportional to 57,370,921.06, 86,081,794.53 and 30,070,725.81

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Solution

The fourth proportional to 57,370,921.06, 86,081,794.53 and 30,070,725.81 is: 45,119,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,921.06 : 86,081,794.53 = 30,070,725.81 : x
  2. Step 2: Convert to fraction form
    57,370,921.06/86,081,794.53 = 30,070,725.81/x
  3. Step 3: Cross multiply
    57,370,921.06x = 86,081,794.53 × 30,070,725.81
  4. Step 4: Simplify right side
    57,370,921.06x = 2,588,542,040,923,577
  5. Step 5: Solve for x
    x = 2,588,542,040,923,577/57,370,921.06
  6. Step 6: Final answer
    x = 45,119,408.81

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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.