Home / 19,789,282.73-29,687,653.22-7,496,928.02

Finding the Fourth Proportional to 19,789,282.73, 29,687,653.22 and 7,496,928.02

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Solution

The fourth proportional to 19,789,282.73, 29,687,653.22 and 7,496,928.02 is: 11,246,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,789,282.73 : 29,687,653.22 = 7,496,928.02 : x
  2. Step 2: Convert to fraction form
    19,789,282.73/29,687,653.22 = 7,496,928.02/x
  3. Step 3: Cross multiply
    19,789,282.73x = 29,687,653.22 × 7,496,928.02
  4. Step 4: Simplify right side
    19,789,282.73x = 222,566,199,087,138.31
  5. Step 5: Solve for x
    x = 222,566,199,087,138.31/19,789,282.73
  6. Step 6: Final answer
    x = 11,246,804.76

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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.