Home / 26,976,413.10-40,464,619.65-8,782,322.70

Finding the Fourth Proportional to 26,976,413.10, 40,464,619.65 and 8,782,322.70

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Solution

The fourth proportional to 26,976,413.10, 40,464,619.65 and 8,782,322.70 is: 13,173,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,413.10 : 40,464,619.65 = 8,782,322.70 : x
  2. Step 2: Convert to fraction form
    26,976,413.10/40,464,619.65 = 8,782,322.70/x
  3. Step 3: Cross multiply
    26,976,413.10x = 40,464,619.65 × 8,782,322.70
  4. Step 4: Simplify right side
    26,976,413.10x = 355,373,347,699,061
  5. Step 5: Solve for x
    x = 355,373,347,699,061/26,976,413.10
  6. Step 6: Final answer
    x = 13,173,484.05

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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.