Home / 48,493,866.21-66,920,586.78-26,467,523.55

Finding the Fourth Proportional to 48,493,866.21, 66,920,586.78 and 26,467,523.55

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Solution

The fourth proportional to 48,493,866.21, 66,920,586.78 and 26,467,523.55 is: 36,524,664.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,493,866.21 : 66,920,586.78 = 26,467,523.55 : x
  2. Step 2: Convert to fraction form
    48,493,866.21/66,920,586.78 = 26,467,523.55/x
  3. Step 3: Cross multiply
    48,493,866.21x = 66,920,586.78 × 26,467,523.55
  4. Step 4: Simplify right side
    48,493,866.21x = 1,771,222,206,793,719.50
  5. Step 5: Solve for x
    x = 1,771,222,206,793,719.50/48,493,866.21
  6. Step 6: Final answer
    x = 36,524,664.77

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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.