Finding the Fourth Proportional to 51,261,860.44, 76,897,462.62 and 16,709,393.40
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Solution
The fourth proportional to 51,261,860.44, 76,897,462.62 and 16,709,393.40 is: 25,065,612.98
Step by Step Solution
- Step 1: Write the proportion equation
51,261,860.44 : 76,897,462.62 = 16,709,393.40 : x - Step 2: Convert to fraction form
51,261,860.44/76,897,462.62 = 16,709,393.40/x - Step 3: Cross multiply
51,261,860.44x = 76,897,462.62 × 16,709,393.40 - Step 4: Simplify right side
51,261,860.44x = 1,284,909,954,379,374.75 - Step 5: Solve for x
x = 1,284,909,954,379,374.75/51,261,860.44 - Step 6: Final answer
x = 25,065,612.98
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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.