Home / 25,774,083.72-35,568,367.92-14,172,395.40

Finding the Fourth Proportional to 25,774,083.72, 35,568,367.92 and 14,172,395.40

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Solution

The fourth proportional to 25,774,083.72, 35,568,367.92 and 14,172,395.40 is: 19,557,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,774,083.72 : 35,568,367.92 = 14,172,395.40 : x
  2. Step 2: Convert to fraction form
    25,774,083.72/35,568,367.92 = 14,172,395.40/x
  3. Step 3: Cross multiply
    25,774,083.72x = 35,568,367.92 × 14,172,395.40
  4. Step 4: Simplify right side
    25,774,083.72x = 504,088,973,894,915.62
  5. Step 5: Solve for x
    x = 504,088,973,894,915.62/25,774,083.72
  6. Step 6: Final answer
    x = 19,557,978.45

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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.