Home / 47,559,201.75-65,633,314.05-45,379,961.55

Finding the Fourth Proportional to 47,559,201.75, 65,633,314.05 and 45,379,961.55

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Solution

The fourth proportional to 47,559,201.75, 65,633,314.05 and 45,379,961.55 is: 62,625,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,559,201.75 : 65,633,314.05 = 45,379,961.55 : x
  2. Step 2: Convert to fraction form
    47,559,201.75/65,633,314.05 = 45,379,961.55/x
  3. Step 3: Cross multiply
    47,559,201.75x = 65,633,314.05 × 45,379,961.55
  4. Step 4: Simplify right side
    47,559,201.75x = 2,978,437,267,988,074.50
  5. Step 5: Solve for x
    x = 2,978,437,267,988,074.50/47,559,201.75
  6. Step 6: Final answer
    x = 62,625,888.54

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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.