Home / 25,138,179.69-37,707,220.32-6,942,328.75

Finding the Fourth Proportional to 25,138,179.69, 37,707,220.32 and 6,942,328.75

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Solution

The fourth proportional to 25,138,179.69, 37,707,220.32 and 6,942,328.75 is: 10,413,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,138,179.69 : 37,707,220.32 = 6,942,328.75 : x
  2. Step 2: Convert to fraction form
    25,138,179.69/37,707,220.32 = 6,942,328.75/x
  3. Step 3: Cross multiply
    25,138,179.69x = 37,707,220.32 × 6,942,328.75
  4. Step 4: Simplify right side
    25,138,179.69x = 261,775,919,710,120.19
  5. Step 5: Solve for x
    x = 261,775,919,710,120.19/25,138,179.69
  6. Step 6: Final answer
    x = 10,413,479.53

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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.