Home / 69,990,260.34-105,005,175.56-23,942,100.54

Finding the Fourth Proportional to 69,990,260.34, 105,005,175.56 and 23,942,100.54

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Solution

The fourth proportional to 69,990,260.34, 105,005,175.56 and 23,942,100.54 is: 35,919,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,990,260.34 : 105,005,175.56 = 23,942,100.54 : x
  2. Step 2: Convert to fraction form
    69,990,260.34/105,005,175.56 = 23,942,100.54/x
  3. Step 3: Cross multiply
    69,990,260.34x = 105,005,175.56 × 23,942,100.54
  4. Step 4: Simplify right side
    69,990,260.34x = 2,514,044,470,477,871
  5. Step 5: Solve for x
    x = 2,514,044,470,477,871/69,990,260.34
  6. Step 6: Final answer
    x = 35,919,918.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.