Home / 39,874,909.91-55,037,613.31-25,970,911.61

Finding the Fourth Proportional to 39,874,909.91, 55,037,613.31 and 25,970,911.61

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Solution

The fourth proportional to 39,874,909.91, 55,037,613.31 and 25,970,911.61 is: 35,846,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,909.91 : 55,037,613.31 = 25,970,911.61 : x
  2. Step 2: Convert to fraction form
    39,874,909.91/55,037,613.31 = 25,970,911.61/x
  3. Step 3: Cross multiply
    39,874,909.91x = 55,037,613.31 × 25,970,911.61
  4. Step 4: Simplify right side
    39,874,909.91x = 1,429,376,990,159,254.25
  5. Step 5: Solve for x
    x = 1,429,376,990,159,254.25/39,874,909.91
  6. Step 6: Final answer
    x = 35,846,525.89

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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.