Home / 41,856,422.30-62,784,633.45-30,519,014.30

Finding the Fourth Proportional to 41,856,422.30, 62,784,633.45 and 30,519,014.30

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Solution

The fourth proportional to 41,856,422.30, 62,784,633.45 and 30,519,014.30 is: 45,778,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,856,422.30 : 62,784,633.45 = 30,519,014.30 : x
  2. Step 2: Convert to fraction form
    41,856,422.30/62,784,633.45 = 30,519,014.30/x
  3. Step 3: Cross multiply
    41,856,422.30x = 62,784,633.45 × 30,519,014.30
  4. Step 4: Simplify right side
    41,856,422.30x = 1,916,125,126,080,808.50
  5. Step 5: Solve for x
    x = 1,916,125,126,080,808.50/41,856,422.30
  6. Step 6: Final answer
    x = 45,778,521.45

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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.