Finding the Fourth Proportional to 17,760,385.08, 24,509,331.15 and 9,611,623.08
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Solution
The fourth proportional to 17,760,385.08, 24,509,331.15 and 9,611,623.08 is: 13,264,039.71
Step by Step Solution
- Step 1: Write the proportion equation
17,760,385.08 : 24,509,331.15 = 9,611,623.08 : x - Step 2: Convert to fraction form
17,760,385.08/24,509,331.15 = 9,611,623.08/x - Step 3: Cross multiply
17,760,385.08x = 24,509,331.15 × 9,611,623.08 - Step 4: Simplify right side
17,760,385.08x = 235,574,452,956,702.94 - Step 5: Solve for x
x = 235,574,452,956,702.94/17,760,385.08 - Step 6: Final answer
x = 13,264,039.71
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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.