Finding the Fourth Proportional to 47,717,183.67, 71,570,415.40 and 13,178,495.55
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Solution
The fourth proportional to 47,717,183.67, 71,570,415.40 and 13,178,495.55 is: 19,766,262.98
Step by Step Solution
- Step 1: Write the proportion equation
47,717,183.67 : 71,570,415.40 = 13,178,495.55 : x - Step 2: Convert to fraction form
47,717,183.67/71,570,415.40 = 13,178,495.55/x - Step 3: Cross multiply
47,717,183.67x = 71,570,415.40 × 13,178,495.55 - Step 4: Simplify right side
47,717,183.67x = 943,190,400,860,551.62 - Step 5: Solve for x
x = 943,190,400,860,551.62/47,717,183.67 - Step 6: Final answer
x = 19,766,262.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.