Home / 19,468,947.69-26,864,163.07-11,207,413.04

Finding the Fourth Proportional to 19,468,947.69, 26,864,163.07 and 11,207,413.04

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Solution

The fourth proportional to 19,468,947.69, 26,864,163.07 and 11,207,413.04 is: 15,464,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,947.69 : 26,864,163.07 = 11,207,413.04 : x
  2. Step 2: Convert to fraction form
    19,468,947.69/26,864,163.07 = 11,207,413.04/x
  3. Step 3: Cross multiply
    19,468,947.69x = 26,864,163.07 × 11,207,413.04
  4. Step 4: Simplify right side
    19,468,947.69x = 301,077,771,337,065.06
  5. Step 5: Solve for x
    x = 301,077,771,337,065.06/19,468,947.69
  6. Step 6: Final answer
    x = 15,464,511.80

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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.