Finding the Fourth Proportional to 17,631,243.10, 24,329,781.35 and 9,894,790.74
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Solution
The fourth proportional to 17,631,243.10, 24,329,781.35 and 9,894,790.74 is: 13,654,062.50
Step by Step Solution
- Step 1: Write the proportion equation
17,631,243.10 : 24,329,781.35 = 9,894,790.74 : x - Step 2: Convert to fraction form
17,631,243.10/24,329,781.35 = 9,894,790.74/x - Step 3: Cross multiply
17,631,243.10x = 24,329,781.35 × 9,894,790.74 - Step 4: Simplify right side
17,631,243.10x = 240,738,095,208,204.72 - Step 5: Solve for x
x = 240,738,095,208,204.72/17,631,243.10 - Step 6: Final answer
x = 13,654,062.50
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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.