Home / 49,280,516.35-67,999,557.98-28,368,508.44

Finding the Fourth Proportional to 49,280,516.35, 67,999,557.98 and 28,368,508.44

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Solution

The fourth proportional to 49,280,516.35, 67,999,557.98 and 28,368,508.44 is: 39,144,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,516.35 : 67,999,557.98 = 28,368,508.44 : x
  2. Step 2: Convert to fraction form
    49,280,516.35/67,999,557.98 = 28,368,508.44/x
  3. Step 3: Cross multiply
    49,280,516.35x = 67,999,557.98 × 28,368,508.44
  4. Step 4: Simplify right side
    49,280,516.35x = 1,929,046,034,797,819
  5. Step 5: Solve for x
    x = 1,929,046,034,797,819/49,280,516.35
  6. Step 6: Final answer
    x = 39,144,192.83

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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.