Home / 25,562,215.20-38,324,660.40-10,408,346.40

Finding the Fourth Proportional to 25,562,215.20, 38,324,660.40 and 10,408,346.40

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Solution

The fourth proportional to 25,562,215.20, 38,324,660.40 and 10,408,346.40 is: 15,604,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,215.20 : 38,324,660.40 = 10,408,346.40 : x
  2. Step 2: Convert to fraction form
    25,562,215.20/38,324,660.40 = 10,408,346.40/x
  3. Step 3: Cross multiply
    25,562,215.20x = 38,324,660.40 × 10,408,346.40
  4. Step 4: Simplify right side
    25,562,215.20x = 398,896,341,105,562.56
  5. Step 5: Solve for x
    x = 398,896,341,105,562.56/25,562,215.20
  6. Step 6: Final answer
    x = 15,604,920.70

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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.