Finding the Fourth Proportional to 17,662,699.95, 24,370,953.10 and 10,319,114.17
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Solution
The fourth proportional to 17,662,699.95, 24,370,953.10 and 10,319,114.17 is: 14,238,290.19
Step by Step Solution
- Step 1: Write the proportion equation
17,662,699.95 : 24,370,953.10 = 10,319,114.17 : x - Step 2: Convert to fraction form
17,662,699.95/24,370,953.10 = 10,319,114.17/x - Step 3: Cross multiply
17,662,699.95x = 24,370,953.10 × 10,319,114.17 - Step 4: Simplify right side
17,662,699.95x = 251,486,647,470,615.44 - Step 5: Solve for x
x = 251,486,647,470,615.44/17,662,699.95 - Step 6: Final answer
x = 14,238,290.19
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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.