Finding the Fourth Proportional to 60,885,961.68, 91,344,183.56 and 17,755,170.08
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Solution
The fourth proportional to 60,885,961.68, 91,344,183.56 and 17,755,170.08 is: 26,637,199.61
Step by Step Solution
- Step 1: Write the proportion equation
60,885,961.68 : 91,344,183.56 = 17,755,170.08 : x - Step 2: Convert to fraction form
60,885,961.68/91,344,183.56 = 17,755,170.08/x - Step 3: Cross multiply
60,885,961.68x = 91,344,183.56 × 17,755,170.08 - Step 4: Simplify right side
60,885,961.68x = 1,621,831,514,926,539.75 - Step 5: Solve for x
x = 1,621,831,514,926,539.75/60,885,961.68 - Step 6: Final answer
x = 26,637,199.61
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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.