Finding the Fourth Proportional to 16,038,207.90, 24,015,321.45 and 11,755,187.10
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Solution
The fourth proportional to 16,038,207.90, 24,015,321.45 and 11,755,187.10 is: 17,602,003.83
Step by Step Solution
- Step 1: Write the proportion equation
16,038,207.90 : 24,015,321.45 = 11,755,187.10 : x - Step 2: Convert to fraction form
16,038,207.90/24,015,321.45 = 11,755,187.10/x - Step 3: Cross multiply
16,038,207.90x = 24,015,321.45 × 11,755,187.10 - Step 4: Simplify right side
16,038,207.90x = 282,304,596,911,393.25 - Step 5: Solve for x
x = 282,304,596,911,393.25/16,038,207.90 - Step 6: Final answer
x = 17,602,003.83
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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.