Home / 25,640,584.48-38,466,009.20-9,466,634.40

Finding the Fourth Proportional to 25,640,584.48, 38,466,009.20 and 9,466,634.40

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Solution

The fourth proportional to 25,640,584.48, 38,466,009.20 and 9,466,634.40 is: 14,201,846.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,640,584.48 : 38,466,009.20 = 9,466,634.40 : x
  2. Step 2: Convert to fraction form
    25,640,584.48/38,466,009.20 = 9,466,634.40/x
  3. Step 3: Cross multiply
    25,640,584.48x = 38,466,009.20 × 9,466,634.40
  4. Step 4: Simplify right side
    25,640,584.48x = 364,143,645,923,436.50
  5. Step 5: Solve for x
    x = 364,143,645,923,436.50/25,640,584.48
  6. Step 6: Final answer
    x = 14,201,846.54

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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.