Home / 25,006,865.98-34,509,883.66-13,690,863.55

Finding the Fourth Proportional to 25,006,865.98, 34,509,883.66 and 13,690,863.55

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Solution

The fourth proportional to 25,006,865.98, 34,509,883.66 and 13,690,863.55 is: 18,893,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,006,865.98 : 34,509,883.66 = 13,690,863.55 : x
  2. Step 2: Convert to fraction form
    25,006,865.98/34,509,883.66 = 13,690,863.55/x
  3. Step 3: Cross multiply
    25,006,865.98x = 34,509,883.66 × 13,690,863.55
  4. Step 4: Simplify right side
    25,006,865.98x = 472,470,108,149,476
  5. Step 5: Solve for x
    x = 472,470,108,149,476/25,006,865.98
  6. Step 6: Final answer
    x = 18,893,615.40

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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.