Home / 25,613,006.12-38,422,200.84-8,342,552.84

Finding the Fourth Proportional to 25,613,006.12, 38,422,200.84 and 8,342,552.84

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Solution

The fourth proportional to 25,613,006.12, 38,422,200.84 and 8,342,552.84 is: 12,514,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613,006.12 : 38,422,200.84 = 8,342,552.84 : x
  2. Step 2: Convert to fraction form
    25,613,006.12/38,422,200.84 = 8,342,552.84/x
  3. Step 3: Cross multiply
    25,613,006.12x = 38,422,200.84 × 8,342,552.84
  4. Step 4: Simplify right side
    25,613,006.12x = 320,539,240,736,792.44
  5. Step 5: Solve for x
    x = 320,539,240,736,792.44/25,613,006.12
  6. Step 6: Final answer
    x = 12,514,705.98

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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.