Home / 15,728,036.70-23,544,815.85-9,334,998.30

Finding the Fourth Proportional to 15,728,036.70, 23,544,815.85 and 9,334,998.30

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Solution

The fourth proportional to 15,728,036.70, 23,544,815.85 and 9,334,998.30 is: 13,974,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,036.70 : 23,544,815.85 = 9,334,998.30 : x
  2. Step 2: Convert to fraction form
    15,728,036.70/23,544,815.85 = 9,334,998.30/x
  3. Step 3: Cross multiply
    15,728,036.70x = 23,544,815.85 × 9,334,998.30
  4. Step 4: Simplify right side
    15,728,036.70x = 219,790,815,933,563.09
  5. Step 5: Solve for x
    x = 219,790,815,933,563.09/15,728,036.70
  6. Step 6: Final answer
    x = 13,974,459.76

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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.