Home / 25,467,980.38-38,177,955.68-12,676,392.34

Finding the Fourth Proportional to 25,467,980.38, 38,177,955.68 and 12,676,392.34

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Solution

The fourth proportional to 25,467,980.38, 38,177,955.68 and 12,676,392.34 is: 19,002,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467,980.38 : 38,177,955.68 = 12,676,392.34 : x
  2. Step 2: Convert to fraction form
    25,467,980.38/38,177,955.68 = 12,676,392.34/x
  3. Step 3: Cross multiply
    25,467,980.38x = 38,177,955.68 × 12,676,392.34
  4. Step 4: Simplify right side
    25,467,980.38x = 483,958,744,938,811.50
  5. Step 5: Solve for x
    x = 483,958,744,938,811.50/25,467,980.38
  6. Step 6: Final answer
    x = 19,002,635.38

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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.