Finding the Fourth Proportional to 17,490,173.62, 24,136,323.14 and 9,650,089.66
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Solution
The fourth proportional to 17,490,173.62, 24,136,323.14 and 9,650,089.66 is: 13,317,059.48
Step by Step Solution
- Step 1: Write the proportion equation
17,490,173.62 : 24,136,323.14 = 9,650,089.66 : x - Step 2: Convert to fraction form
17,490,173.62/24,136,323.14 = 9,650,089.66/x - Step 3: Cross multiply
17,490,173.62x = 24,136,323.14 × 9,650,089.66 - Step 4: Simplify right side
17,490,173.62x = 232,917,682,363,732.75 - Step 5: Solve for x
x = 232,917,682,363,732.75/17,490,173.62 - Step 6: Final answer
x = 13,317,059.48
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1.5x scale
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.