Finding the Fourth Proportional to 63,851,285.68, 88,114,770.87 and 34,482,615.42
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Solution
The fourth proportional to 63,851,285.68, 88,114,770.87 and 34,482,615.42 is: 47,586,007.47
Step by Step Solution
- Step 1: Write the proportion equation
63,851,285.68 : 88,114,770.87 = 34,482,615.42 : x - Step 2: Convert to fraction form
63,851,285.68/88,114,770.87 = 34,482,615.42/x - Step 3: Cross multiply
63,851,285.68x = 88,114,770.87 × 34,482,615.42 - Step 4: Simplify right side
63,851,285.68x = 3,038,427,757,191,369 - Step 5: Solve for x
x = 3,038,427,757,191,369/63,851,285.68 - Step 6: Final answer
x = 47,586,007.47
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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.