Finding the Fourth Proportional to 17,917,747.67, 24,728,590.98 and 10,183,952.52
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Solution
The fourth proportional to 17,917,747.67, 24,728,590.98 and 10,183,952.52 is: 14,055,047.60
Step by Step Solution
- Step 1: Write the proportion equation
17,917,747.67 : 24,728,590.98 = 10,183,952.52 : x - Step 2: Convert to fraction form
17,917,747.67/24,728,590.98 = 10,183,952.52/x - Step 3: Cross multiply
17,917,747.67x = 24,728,590.98 × 10,183,952.52 - Step 4: Simplify right side
17,917,747.67x = 251,834,796,426,820.25 - Step 5: Solve for x
x = 251,834,796,426,820.25/17,917,747.67 - Step 6: Final answer
x = 14,055,047.60
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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.