Finding the Fourth Proportional to 35,062,420.19, 48,385,211.69 and 19,592,631.95
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Solution
The fourth proportional to 35,062,420.19, 48,385,211.69 and 19,592,631.95 is: 27,037,313.43
Step by Step Solution
- Step 1: Write the proportion equation
35,062,420.19 : 48,385,211.69 = 19,592,631.95 : x - Step 2: Convert to fraction form
35,062,420.19/48,385,211.69 = 19,592,631.95/x - Step 3: Cross multiply
35,062,420.19x = 48,385,211.69 × 19,592,631.95 - Step 4: Simplify right side
35,062,420.19x = 947,993,644,272,063.12 - Step 5: Solve for x
x = 947,993,644,272,063.12/35,062,420.19 - Step 6: Final answer
x = 27,037,313.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.