Finding the Fourth Proportional to 29,860,089.26, 41,208,230.11 and 16,808,190.38
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Solution
The fourth proportional to 29,860,089.26, 41,208,230.11 and 16,808,190.38 is: 23,196,038.39
Step by Step Solution
- Step 1: Write the proportion equation
29,860,089.26 : 41,208,230.11 = 16,808,190.38 : x - Step 2: Convert to fraction form
29,860,089.26/41,208,230.11 = 16,808,190.38/x - Step 3: Cross multiply
29,860,089.26x = 41,208,230.11 × 16,808,190.38 - Step 4: Simplify right side
29,860,089.26x = 692,635,776,911,728.25 - Step 5: Solve for x
x = 692,635,776,911,728.25/29,860,089.26 - Step 6: Final answer
x = 23,196,038.39
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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.