Finding the Fourth Proportional to 29,333,740.58, 40,477,278.68 and 16,281,549.62
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Solution
The fourth proportional to 29,333,740.58, 40,477,278.68 and 16,281,549.62 is: 22,466,716.08
Step by Step Solution
- Step 1: Write the proportion equation
29,333,740.58 : 40,477,278.68 = 16,281,549.62 : x - Step 2: Convert to fraction form
29,333,740.58/40,477,278.68 = 16,281,549.62/x - Step 3: Cross multiply
29,333,740.58x = 40,477,278.68 × 16,281,549.62 - Step 4: Simplify right side
29,333,740.58x = 659,032,821,310,988.12 - Step 5: Solve for x
x = 659,032,821,310,988.12/29,333,740.58 - Step 6: Final answer
x = 22,466,716.08
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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.