Home / 47,969,676.83-71,959,555.67-15,624,098.12

Finding the Fourth Proportional to 47,969,676.83, 71,959,555.67 and 15,624,098.12

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Solution

The fourth proportional to 47,969,676.83, 71,959,555.67 and 15,624,098.12 is: 23,437,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,969,676.83 : 71,959,555.67 = 15,624,098.12 : x
  2. Step 2: Convert to fraction form
    47,969,676.83/71,959,555.67 = 15,624,098.12/x
  3. Step 3: Cross multiply
    47,969,676.83x = 71,959,555.67 × 15,624,098.12
  4. Step 4: Simplify right side
    47,969,676.83x = 1,124,303,158,021,764.25
  5. Step 5: Solve for x
    x = 1,124,303,158,021,764.25/47,969,676.83
  6. Step 6: Final answer
    x = 23,437,788.88

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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.