Home / 22,555,911.24-31,126,323.60-12,242,413.44

Finding the Fourth Proportional to 22,555,911.24, 31,126,323.60 and 12,242,413.44

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Solution

The fourth proportional to 22,555,911.24, 31,126,323.60 and 12,242,413.44 is: 16,894,077.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,911.24 : 31,126,323.60 = 12,242,413.44 : x
  2. Step 2: Convert to fraction form
    22,555,911.24/31,126,323.60 = 12,242,413.44/x
  3. Step 3: Cross multiply
    22,555,911.24x = 31,126,323.60 × 12,242,413.44
  4. Step 4: Simplify right side
    22,555,911.24x = 381,061,322,378,429.19
  5. Step 5: Solve for x
    x = 381,061,322,378,429.19/22,555,911.24
  6. Step 6: Final answer
    x = 16,894,077.93

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1.5x scale

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.