Home / 47,819,449.98-65,979,131.88-26,907,405.19

Finding the Fourth Proportional to 47,819,449.98, 65,979,131.88 and 26,907,405.19

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Solution

The fourth proportional to 47,819,449.98, 65,979,131.88 and 26,907,405.19 is: 37,125,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,819,449.98 : 65,979,131.88 = 26,907,405.19 : x
  2. Step 2: Convert to fraction form
    47,819,449.98/65,979,131.88 = 26,907,405.19/x
  3. Step 3: Cross multiply
    47,819,449.98x = 65,979,131.88 × 26,907,405.19
  4. Step 4: Simplify right side
    47,819,449.98x = 1,775,327,235,515,561.25
  5. Step 5: Solve for x
    x = 1,775,327,235,515,561.25/47,819,449.98
  6. Step 6: Final answer
    x = 37,125,630.60

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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.