Home / 22,835,015.82-34,281,753.66-19,617,140.57

Finding the Fourth Proportional to 22,835,015.82, 34,281,753.66 and 19,617,140.57

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Solution

The fourth proportional to 22,835,015.82, 34,281,753.66 and 19,617,140.57 is: 29,450,821.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,835,015.82 : 34,281,753.66 = 19,617,140.57 : x
  2. Step 2: Convert to fraction form
    22,835,015.82/34,281,753.66 = 19,617,140.57/x
  3. Step 3: Cross multiply
    22,835,015.82x = 34,281,753.66 × 19,617,140.57
  4. Step 4: Simplify right side
    22,835,015.82x = 672,509,980,362,923.25
  5. Step 5: Solve for x
    x = 672,509,980,362,923.25/22,835,015.82
  6. Step 6: Final answer
    x = 29,450,821.74

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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.