Finding the Fourth Proportional to 29,905,692.93, 41,269,892.97 and 16,154,657.05
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Solution
The fourth proportional to 29,905,692.93, 41,269,892.97 and 16,154,657.05 is: 22,293,446.57
Step by Step Solution
- Step 1: Write the proportion equation
29,905,692.93 : 41,269,892.97 = 16,154,657.05 : x - Step 2: Convert to fraction form
29,905,692.93/41,269,892.97 = 16,154,657.05/x - Step 3: Cross multiply
29,905,692.93x = 41,269,892.97 × 16,154,657.05 - Step 4: Simplify right side
29,905,692.93x = 666,700,967,420,556 - Step 5: Solve for x
x = 666,700,967,420,556/29,905,692.93 - Step 6: Final answer
x = 22,293,446.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.