Finding the Fourth Proportional to 54,214,843.24, 74,816,484.08 and 29,768,557.24
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Solution
The fourth proportional to 54,214,843.24, 74,816,484.08 and 29,768,557.24 is: 41,080,609.22
Step by Step Solution
- Step 1: Write the proportion equation
54,214,843.24 : 74,816,484.08 = 29,768,557.24 : x - Step 2: Convert to fraction form
54,214,843.24/74,816,484.08 = 29,768,557.24/x - Step 3: Cross multiply
54,214,843.24x = 74,816,484.08 × 29,768,557.24 - Step 4: Simplify right side
54,214,843.24x = 2,227,178,788,831,028.50 - Step 5: Solve for x
x = 2,227,178,788,831,028.50/54,214,843.24 - Step 6: Final answer
x = 41,080,609.22
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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.