Home / 25,147,928.25-34,704,140.99-13,701,656.25

Finding the Fourth Proportional to 25,147,928.25, 34,704,140.99 and 13,701,656.25

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Solution

The fourth proportional to 25,147,928.25, 34,704,140.99 and 13,701,656.25 is: 18,908,285.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,147,928.25 : 34,704,140.99 = 13,701,656.25 : x
  2. Step 2: Convert to fraction form
    25,147,928.25/34,704,140.99 = 13,701,656.25/x
  3. Step 3: Cross multiply
    25,147,928.25x = 34,704,140.99 × 13,701,656.25
  4. Step 4: Simplify right side
    25,147,928.25x = 475,504,210,228,006.38
  5. Step 5: Solve for x
    x = 475,504,210,228,006.38/25,147,928.25
  6. Step 6: Final answer
    x = 18,908,285.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.