Home / 47,757,886.84-65,886,747.66-30,110,986.54

Finding the Fourth Proportional to 47,757,886.84, 65,886,747.66 and 30,110,986.54

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Solution

The fourth proportional to 47,757,886.84, 65,886,747.66 and 30,110,986.54 is: 41,541,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,757,886.84 : 65,886,747.66 = 30,110,986.54 : x
  2. Step 2: Convert to fraction form
    47,757,886.84/65,886,747.66 = 30,110,986.54/x
  3. Step 3: Cross multiply
    47,757,886.84x = 65,886,747.66 × 30,110,986.54
  4. Step 4: Simplify right side
    47,757,886.84x = 1,983,914,971,954,636.25
  5. Step 5: Solve for x
    x = 1,983,914,971,954,636.25/47,757,886.84
  6. Step 6: Final answer
    x = 41,541,096.21

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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.