Finding the Third Proportional to 39,292,872.19 and 82,657,528.31
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Solution
The third proportional to 39,292,872.19 and 82,657,528.31 is: 173,880,569.33
Step by Step Solution
- Step 1: Write the proportion equation
39,292,872.19 : 82,657,528.31 = 82,657,528.31 : x - Step 2: Convert to fraction form
39,292,872.19/82,657,528.31 = 82,657,528.31/x - Step 3: Cross multiply
39,292,872.19x = 82,657,528.31 × 82,657,528.31 - Step 4: Simplify right side
39,292,872.19x = 6,832,266,986,731,739 - Step 5: Solve for x
x = 6,832,266,986,731,739/39,292,872.19 - Step 6: Final answer
x = 173,880,569.33
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.