Home / 15,664,794.48-23,491,450.80-5,427,010.08

Finding the Fourth Proportional to 15,664,794.48, 23,491,450.80 and 5,427,010.08

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Solution

The fourth proportional to 15,664,794.48, 23,491,450.80 and 5,427,010.08 is: 8,138,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,794.48 : 23,491,450.80 = 5,427,010.08 : x
  2. Step 2: Convert to fraction form
    15,664,794.48/23,491,450.80 = 5,427,010.08/x
  3. Step 3: Cross multiply
    15,664,794.48x = 23,491,450.80 × 5,427,010.08
  4. Step 4: Simplify right side
    15,664,794.48x = 127,488,340,285,424.06
  5. Step 5: Solve for x
    x = 127,488,340,285,424.06/15,664,794.48
  6. Step 6: Final answer
    x = 8,138,526.20

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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.