Finding the Fourth Proportional to 29,102,590.95, 40,154,670.62 and 16,542,657.62
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Solution
The fourth proportional to 29,102,590.95, 40,154,670.62 and 16,542,657.62 is: 22,824,942.60
Step by Step Solution
- Step 1: Write the proportion equation
29,102,590.95 : 40,154,670.62 = 16,542,657.62 : x - Step 2: Convert to fraction form
29,102,590.95/40,154,670.62 = 16,542,657.62/x - Step 3: Cross multiply
29,102,590.95x = 40,154,670.62 × 16,542,657.62 - Step 4: Simplify right side
29,102,590.95x = 664,264,967,819,758.88 - Step 5: Solve for x
x = 664,264,967,819,758.88/29,102,590.95 - Step 6: Final answer
x = 22,824,942.60
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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.