Home / 25,791,096.76-38,685,245.14-7,838,801.08

Finding the Fourth Proportional to 25,791,096.76, 38,685,245.14 and 7,838,801.08

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Solution

The fourth proportional to 25,791,096.76, 38,685,245.14 and 7,838,801.08 is: 11,757,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,791,096.76 : 38,685,245.14 = 7,838,801.08 : x
  2. Step 2: Convert to fraction form
    25,791,096.76/38,685,245.14 = 7,838,801.08/x
  3. Step 3: Cross multiply
    25,791,096.76x = 38,685,245.14 × 7,838,801.08
  4. Step 4: Simplify right side
    25,791,096.76x = 303,245,941,383,496.75
  5. Step 5: Solve for x
    x = 303,245,941,383,496.75/25,791,096.76
  6. Step 6: Final answer
    x = 11,757,776.11

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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.