Finding the Fourth Proportional to 58,544,893.42, 80,791,873.68 and 32,441,101.72
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Solution
The fourth proportional to 58,544,893.42, 80,791,873.68 and 32,441,101.72 is: 44,768,676.47
Step by Step Solution
- Step 1: Write the proportion equation
58,544,893.42 : 80,791,873.68 = 32,441,101.72 : x - Step 2: Convert to fraction form
58,544,893.42/80,791,873.68 = 32,441,101.72/x - Step 3: Cross multiply
58,544,893.42x = 80,791,873.68 × 32,441,101.72 - Step 4: Simplify right side
58,544,893.42x = 2,620,977,392,202,271 - Step 5: Solve for x
x = 2,620,977,392,202,271/58,544,893.42 - Step 6: Final answer
x = 44,768,676.47
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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.