Home / 19,282,382.93-28,908,355.93-9,560,292.66

Finding the Fourth Proportional to 19,282,382.93, 28,908,355.93 and 9,560,292.66

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Solution

The fourth proportional to 19,282,382.93, 28,908,355.93 and 9,560,292.66 is: 14,332,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,382.93 : 28,908,355.93 = 9,560,292.66 : x
  2. Step 2: Convert to fraction form
    19,282,382.93/28,908,355.93 = 9,560,292.66/x
  3. Step 3: Cross multiply
    19,282,382.93x = 28,908,355.93 × 9,560,292.66
  4. Step 4: Simplify right side
    19,282,382.93x = 276,372,343,010,246.47
  5. Step 5: Solve for x
    x = 276,372,343,010,246.47/19,282,382.93
  6. Step 6: Final answer
    x = 14,332,893.61

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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.