Finding the Fourth Proportional to 29,894,765.72, 44,842,149.18 and 7,175,662.97
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Solution
The fourth proportional to 29,894,765.72, 44,842,149.18 and 7,175,662.97 is: 10,763,494.59
Step by Step Solution
- Step 1: Write the proportion equation
29,894,765.72 : 44,842,149.18 = 7,175,662.97 : x - Step 2: Convert to fraction form
29,894,765.72/44,842,149.18 = 7,175,662.97/x - Step 3: Cross multiply
29,894,765.72x = 44,842,149.18 × 7,175,662.97 - Step 4: Simplify right side
29,894,765.72x = 321,772,149,141,931.12 - Step 5: Solve for x
x = 321,772,149,141,931.12/29,894,765.72 - Step 6: Final answer
x = 10,763,494.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.