Home / 30,247,222.56-45,370,764.56-12,964,216.82

Finding the Fourth Proportional to 30,247,222.56, 45,370,764.56 and 12,964,216.82

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Solution

The fourth proportional to 30,247,222.56, 45,370,764.56 and 12,964,216.82 is: 19,446,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,222.56 : 45,370,764.56 = 12,964,216.82 : x
  2. Step 2: Convert to fraction form
    30,247,222.56/45,370,764.56 = 12,964,216.82/x
  3. Step 3: Cross multiply
    30,247,222.56x = 45,370,764.56 × 12,964,216.82
  4. Step 4: Simplify right side
    30,247,222.56x = 588,196,429,045,012
  5. Step 5: Solve for x
    x = 588,196,429,045,012/30,247,222.56
  6. Step 6: Final answer
    x = 19,446,295.54

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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.