Home / 40,705,904.94-56,174,696.54-22,121,413.98

Finding the Fourth Proportional to 40,705,904.94, 56,174,696.54 and 22,121,413.98

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Solution

The fourth proportional to 40,705,904.94, 56,174,696.54 and 22,121,413.98 is: 30,527,848.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,705,904.94 : 56,174,696.54 = 22,121,413.98 : x
  2. Step 2: Convert to fraction form
    40,705,904.94/56,174,696.54 = 22,121,413.98/x
  3. Step 3: Cross multiply
    40,705,904.94x = 56,174,696.54 × 22,121,413.98
  4. Step 4: Simplify right side
    40,705,904.94x = 1,242,663,717,362,213.75
  5. Step 5: Solve for x
    x = 1,242,663,717,362,213.75/40,705,904.94
  6. Step 6: Final answer
    x = 30,527,848.95

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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.