Home / 25,280,721.75-34,877,469.12-14,682,307.38

Finding the Fourth Proportional to 25,280,721.75, 34,877,469.12 and 14,682,307.38

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Solution

The fourth proportional to 25,280,721.75, 34,877,469.12 and 14,682,307.38 is: 20,255,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280,721.75 : 34,877,469.12 = 14,682,307.38 : x
  2. Step 2: Convert to fraction form
    25,280,721.75/34,877,469.12 = 14,682,307.38/x
  3. Step 3: Cross multiply
    25,280,721.75x = 34,877,469.12 × 14,682,307.38
  4. Step 4: Simplify right side
    25,280,721.75x = 512,081,722,256,298.12
  5. Step 5: Solve for x
    x = 512,081,722,256,298.12/25,280,721.75
  6. Step 6: Final answer
    x = 20,255,818.93

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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.