Home / 25,928,448.20-38,861,568.30-10,774,579.40

Finding the Fourth Proportional to 25,928,448.20, 38,861,568.30 and 10,774,579.40

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Solution

The fourth proportional to 25,928,448.20, 38,861,568.30 and 10,774,579.40 is: 16,148,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,928,448.20 : 38,861,568.30 = 10,774,579.40 : x
  2. Step 2: Convert to fraction form
    25,928,448.20/38,861,568.30 = 10,774,579.40/x
  3. Step 3: Cross multiply
    25,928,448.20x = 38,861,568.30 × 10,774,579.40
  4. Step 4: Simplify right side
    25,928,448.20x = 418,717,053,256,873
  5. Step 5: Solve for x
    x = 418,717,053,256,873/25,928,448.20
  6. Step 6: Final answer
    x = 16,148,943.82

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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.