Home / 19,282,383.43-28,908,356.68-9,560,293.16

Finding the Fourth Proportional to 19,282,383.43, 28,908,356.68 and 9,560,293.16

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Solution

The fourth proportional to 19,282,383.43, 28,908,356.68 and 9,560,293.16 is: 14,332,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,383.43 : 28,908,356.68 = 9,560,293.16 : x
  2. Step 2: Convert to fraction form
    19,282,383.43/28,908,356.68 = 9,560,293.16/x
  3. Step 3: Cross multiply
    19,282,383.43x = 28,908,356.68 × 9,560,293.16
  4. Step 4: Simplify right side
    19,282,383.43x = 276,372,364,634,644.31
  5. Step 5: Solve for x
    x = 276,372,364,634,644.31/19,282,383.43
  6. Step 6: Final answer
    x = 14,332,894.36

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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.