Home / 26,228,477.46-36,205,269.12-19,721,003.88

Finding the Fourth Proportional to 26,228,477.46, 36,205,269.12 and 19,721,003.88

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Solution

The fourth proportional to 26,228,477.46, 36,205,269.12 and 19,721,003.88 is: 27,222,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228,477.46 : 36,205,269.12 = 19,721,003.88 : x
  2. Step 2: Convert to fraction form
    26,228,477.46/36,205,269.12 = 19,721,003.88/x
  3. Step 3: Cross multiply
    26,228,477.46x = 36,205,269.12 × 19,721,003.88
  4. Step 4: Simplify right side
    26,228,477.46x = 714,004,252,791,964.12
  5. Step 5: Solve for x
    x = 714,004,252,791,964.12/26,228,477.46
  6. Step 6: Final answer
    x = 27,222,481.90

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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.