Home / 27,947,362.72-41,922,718.67-8,778,119.77

Finding the Fourth Proportional to 27,947,362.72, 41,922,718.67 and 8,778,119.77

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Solution

The fourth proportional to 27,947,362.72, 41,922,718.67 and 8,778,119.77 is: 13,167,705.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,947,362.72 : 41,922,718.67 = 8,778,119.77 : x
  2. Step 2: Convert to fraction form
    27,947,362.72/41,922,718.67 = 8,778,119.77/x
  3. Step 3: Cross multiply
    27,947,362.72x = 41,922,718.67 × 8,778,119.77
  4. Step 4: Simplify right side
    27,947,362.72x = 368,002,645,755,365
  5. Step 5: Solve for x
    x = 368,002,645,755,365/27,947,362.72
  6. Step 6: Final answer
    x = 13,167,705.64

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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.