Home / 16,259,129.39-22,435,981.58-9,385,825.79

Finding the Fourth Proportional to 16,259,129.39, 22,435,981.58 and 9,385,825.79

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Solution

The fourth proportional to 16,259,129.39, 22,435,981.58 and 9,385,825.79 is: 12,951,506.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259,129.39 : 22,435,981.58 = 9,385,825.79 : x
  2. Step 2: Convert to fraction form
    16,259,129.39/22,435,981.58 = 9,385,825.79/x
  3. Step 3: Cross multiply
    16,259,129.39x = 22,435,981.58 × 9,385,825.79
  4. Step 4: Simplify right side
    16,259,129.39x = 210,580,214,448,813.59
  5. Step 5: Solve for x
    x = 210,580,214,448,813.59/16,259,129.39
  6. Step 6: Final answer
    x = 12,951,506.16

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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.