Home / 53,447,255.46-80,227,575.90-47,338,890.75

Finding the Fourth Proportional to 53,447,255.46, 80,227,575.90 and 47,338,890.75

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Solution

The fourth proportional to 53,447,255.46, 80,227,575.90 and 47,338,890.75 is: 71,058,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,447,255.46 : 80,227,575.90 = 47,338,890.75 : x
  2. Step 2: Convert to fraction form
    53,447,255.46/80,227,575.90 = 47,338,890.75/x
  3. Step 3: Cross multiply
    53,447,255.46x = 80,227,575.90 × 47,338,890.75
  4. Step 4: Simplify right side
    53,447,255.46x = 3,797,884,450,667,433
  5. Step 5: Solve for x
    x = 3,797,884,450,667,433/53,447,255.46
  6. Step 6: Final answer
    x = 71,058,549.55

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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.