Home / 22,470,185.84-31,030,272.45-21,246,027.17

Finding the Fourth Proportional to 22,470,185.84, 31,030,272.45 and 21,246,027.17

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Solution

The fourth proportional to 22,470,185.84, 31,030,272.45 and 21,246,027.17 is: 29,339,766.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,185.84 : 31,030,272.45 = 21,246,027.17 : x
  2. Step 2: Convert to fraction form
    22,470,185.84/31,030,272.45 = 21,246,027.17/x
  3. Step 3: Cross multiply
    22,470,185.84x = 31,030,272.45 × 21,246,027.17
  4. Step 4: Simplify right side
    22,470,185.84x = 659,270,011,410,051
  5. Step 5: Solve for x
    x = 659,270,011,410,051/22,470,185.84
  6. Step 6: Final answer
    x = 29,339,766.76

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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.