Finding the Fourth Proportional to 63,851,286.44, 88,114,771.91 and 34,482,616.18
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Solution
The fourth proportional to 63,851,286.44, 88,114,771.91 and 34,482,616.18 is: 47,586,008.50
Step by Step Solution
- Step 1: Write the proportion equation
63,851,286.44 : 88,114,771.91 = 34,482,616.18 : x - Step 2: Convert to fraction form
63,851,286.44/88,114,771.91 = 34,482,616.18/x - Step 3: Cross multiply
63,851,286.44x = 88,114,771.91 × 34,482,616.18 - Step 4: Simplify right side
63,851,286.44x = 3,038,427,859,426,695 - Step 5: Solve for x
x = 3,038,427,859,426,695/63,851,286.44 - Step 6: Final answer
x = 47,586,008.50
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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.