Finding the Third Proportional to 51,068,302.88 and 81,299,416.50
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Solution
The third proportional to 51,068,302.88 and 81,299,416.50 is: 129,426,566.99
Step by Step Solution
- Step 1: Write the proportion equation
51,068,302.88 : 81,299,416.50 = 81,299,416.50 : x - Step 2: Convert to fraction form
51,068,302.88/81,299,416.50 = 81,299,416.50/x - Step 3: Cross multiply
51,068,302.88x = 81,299,416.50 × 81,299,416.50 - Step 4: Simplify right side
51,068,302.88x = 6,609,595,123,240,472 - Step 5: Solve for x
x = 6,609,595,123,240,472/51,068,302.88 - Step 6: Final answer
x = 129,426,566.99
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.