Home / 21,935,745.60-30,275,013.44-12,773,790.24

Finding the Fourth Proportional to 21,935,745.60, 30,275,013.44 and 12,773,790.24

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Solution

The fourth proportional to 21,935,745.60, 30,275,013.44 and 12,773,790.24 is: 17,629,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,745.60 : 30,275,013.44 = 12,773,790.24 : x
  2. Step 2: Convert to fraction form
    21,935,745.60/30,275,013.44 = 12,773,790.24/x
  3. Step 3: Cross multiply
    21,935,745.60x = 30,275,013.44 × 12,773,790.24
  4. Step 4: Simplify right side
    21,935,745.60x = 386,726,671,195,740.88
  5. Step 5: Solve for x
    x = 386,726,671,195,740.88/21,935,745.60
  6. Step 6: Final answer
    x = 17,629,976.12

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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.