Home / 25,380,813.51-35,025,566.13-14,515,797.51

Finding the Fourth Proportional to 25,380,813.51, 35,025,566.13 and 14,515,797.51

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Solution

The fourth proportional to 25,380,813.51, 35,025,566.13 and 14,515,797.51 is: 20,031,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380,813.51 : 35,025,566.13 = 14,515,797.51 : x
  2. Step 2: Convert to fraction form
    25,380,813.51/35,025,566.13 = 14,515,797.51/x
  3. Step 3: Cross multiply
    25,380,813.51x = 35,025,566.13 × 14,515,797.51
  4. Step 4: Simplify right side
    25,380,813.51x = 508,424,025,616,194.38
  5. Step 5: Solve for x
    x = 508,424,025,616,194.38/25,380,813.51
  6. Step 6: Final answer
    x = 20,031,825.43

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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.