Finding the Fourth Proportional to 59,252,170.34, 81,768,115.10 and 33,147,124.12
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Solution
The fourth proportional to 59,252,170.34, 81,768,115.10 and 33,147,124.12 is: 45,743,098.43
Step by Step Solution
- Step 1: Write the proportion equation
59,252,170.34 : 81,768,115.10 = 33,147,124.12 : x - Step 2: Convert to fraction form
59,252,170.34/81,768,115.10 = 33,147,124.12/x - Step 3: Cross multiply
59,252,170.34x = 81,768,115.10 × 33,147,124.12 - Step 4: Simplify right side
59,252,170.34x = 2,710,377,860,463,224.50 - Step 5: Solve for x
x = 2,710,377,860,463,224.50/59,252,170.34 - Step 6: Final answer
x = 45,743,098.43
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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.