Finding the Fourth Proportional to 39,531,114.82, 59,219,445.98 and 27,232,908.10
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Solution
The fourth proportional to 39,531,114.82, 59,219,445.98 and 27,232,908.10 is: 40,796,161.14
Step by Step Solution
- Step 1: Write the proportion equation
39,531,114.82 : 59,219,445.98 = 27,232,908.10 : x - Step 2: Convert to fraction form
39,531,114.82/59,219,445.98 = 27,232,908.10/x - Step 3: Cross multiply
39,531,114.82x = 59,219,445.98 × 27,232,908.10 - Step 4: Simplify right side
39,531,114.82x = 1,612,717,730,106,254.50 - Step 5: Solve for x
x = 1,612,717,730,106,254.50/39,531,114.82 - Step 6: Final answer
x = 40,796,161.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.