Home / 25,631,770.96-38,462,780.76-9,469,160.56

Finding the Fourth Proportional to 25,631,770.96, 38,462,780.76 and 9,469,160.56

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Solution

The fourth proportional to 25,631,770.96, 38,462,780.76 and 9,469,160.56 is: 14,209,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,770.96 : 38,462,780.76 = 9,469,160.56 : x
  2. Step 2: Convert to fraction form
    25,631,770.96/38,462,780.76 = 9,469,160.56/x
  3. Step 3: Cross multiply
    25,631,770.96x = 38,462,780.76 × 9,469,160.56
  4. Step 4: Simplify right side
    25,631,770.96x = 364,210,246,600,518.81
  5. Step 5: Solve for x
    x = 364,210,246,600,518.81/25,631,770.96
  6. Step 6: Final answer
    x = 14,209,328.23

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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.