Home / 25,081,956.40-37,621,107.36-11,253,197.28

Finding the Fourth Proportional to 25,081,956.40, 37,621,107.36 and 11,253,197.28

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Solution

The fourth proportional to 25,081,956.40, 37,621,107.36 and 11,253,197.28 is: 16,878,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081,956.40 : 37,621,107.36 = 11,253,197.28 : x
  2. Step 2: Convert to fraction form
    25,081,956.40/37,621,107.36 = 11,253,197.28/x
  3. Step 3: Cross multiply
    25,081,956.40x = 37,621,107.36 × 11,253,197.28
  4. Step 4: Simplify right side
    25,081,956.40x = 423,357,743,014,139.94
  5. Step 5: Solve for x
    x = 423,357,743,014,139.94/25,081,956.40
  6. Step 6: Final answer
    x = 16,878,976.12

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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.