Home / 48,471,606.68-66,888,481.47-26,443,795.55

Finding the Fourth Proportional to 48,471,606.68, 66,888,481.47 and 26,443,795.55

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Solution

The fourth proportional to 48,471,606.68, 66,888,481.47 and 26,443,795.55 is: 36,491,163.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,471,606.68 : 66,888,481.47 = 26,443,795.55 : x
  2. Step 2: Convert to fraction form
    48,471,606.68/66,888,481.47 = 26,443,795.55/x
  3. Step 3: Cross multiply
    48,471,606.68x = 66,888,481.47 × 26,443,795.55
  4. Step 4: Simplify right side
    48,471,606.68x = 1,768,785,328,642,643.50
  5. Step 5: Solve for x
    x = 1,768,785,328,642,643.50/48,471,606.68
  6. Step 6: Final answer
    x = 36,491,163.59

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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.