Finding the Fourth Proportional to 26,889,413.70, 40,334,120.55 and 6,694,655.70
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Solution
The fourth proportional to 26,889,413.70, 40,334,120.55 and 6,694,655.70 is: 10,041,983.55
Step by Step Solution
- Step 1: Write the proportion equation
26,889,413.70 : 40,334,120.55 = 6,694,655.70 : x - Step 2: Convert to fraction form
26,889,413.70/40,334,120.55 = 6,694,655.70/x - Step 3: Cross multiply
26,889,413.70x = 40,334,120.55 × 6,694,655.70 - Step 4: Simplify right side
26,889,413.70x = 270,023,050,044,544.62 - Step 5: Solve for x
x = 270,023,050,044,544.62/26,889,413.70 - Step 6: Final answer
x = 10,041,983.55
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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.