Home / 52,093,413.24-71,891,233.74-28,886,981.28

Finding the Fourth Proportional to 52,093,413.24, 71,891,233.74 and 28,886,981.28

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Solution

The fourth proportional to 52,093,413.24, 71,891,233.74 and 28,886,981.28 is: 39,865,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,093,413.24 : 71,891,233.74 = 28,886,981.28 : x
  2. Step 2: Convert to fraction form
    52,093,413.24/71,891,233.74 = 28,886,981.28/x
  3. Step 3: Cross multiply
    52,093,413.24x = 71,891,233.74 × 28,886,981.28
  4. Step 4: Simplify right side
    52,093,413.24x = 2,076,720,723,243,484.25
  5. Step 5: Solve for x
    x = 2,076,720,723,243,484.25/52,093,413.24
  6. Step 6: Final answer
    x = 39,865,322.58

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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.