Finding the Fourth Proportional to 57,717,734.49, 79,651,762.29 and 32,937,427.98
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Solution
The fourth proportional to 57,717,734.49, 79,651,762.29 and 32,937,427.98 is: 45,454,386.02
Step by Step Solution
- Step 1: Write the proportion equation
57,717,734.49 : 79,651,762.29 = 32,937,427.98 : x - Step 2: Convert to fraction form
57,717,734.49/79,651,762.29 = 32,937,427.98/x - Step 3: Cross multiply
57,717,734.49x = 79,651,762.29 × 32,937,427.98 - Step 4: Simplify right side
57,717,734.49x = 2,623,524,183,906,955 - Step 5: Solve for x
x = 2,623,524,183,906,955/57,717,734.49 - Step 6: Final answer
x = 45,454,386.02
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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.