Home / 47,675,588.14-65,791,072.86-27,833,155.84

Finding the Fourth Proportional to 47,675,588.14, 65,791,072.86 and 27,833,155.84

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Solution

The fourth proportional to 47,675,588.14, 65,791,072.86 and 27,833,155.84 is: 38,409,031.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,675,588.14 : 65,791,072.86 = 27,833,155.84 : x
  2. Step 2: Convert to fraction form
    47,675,588.14/65,791,072.86 = 27,833,155.84/x
  3. Step 3: Cross multiply
    47,675,588.14x = 65,791,072.86 × 27,833,155.84
  4. Step 4: Simplify right side
    47,675,588.14x = 1,831,173,183,793,174.50
  5. Step 5: Solve for x
    x = 1,831,173,183,793,174.50/47,675,588.14
  6. Step 6: Final answer
    x = 38,409,031.86

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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.