Finding the Fourth Proportional to 24,248,413.60, 36,388,684.98 and 13,326,230.79
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Solution
The fourth proportional to 24,248,413.60, 36,388,684.98 and 13,326,230.79 is: 19,998,174.82
Step by Step Solution
- Step 1: Write the proportion equation
24,248,413.60 : 36,388,684.98 = 13,326,230.79 : x - Step 2: Convert to fraction form
24,248,413.60/36,388,684.98 = 13,326,230.79/x - Step 3: Cross multiply
24,248,413.60x = 36,388,684.98 × 13,326,230.79 - Step 4: Simplify right side
24,248,413.60x = 484,924,014,188,086.44 - Step 5: Solve for x
x = 484,924,014,188,086.44/24,248,413.60 - Step 6: Final answer
x = 19,998,174.82
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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.