Finding the Fourth Proportional to 108,383,824.98, 162,539,292.93 and 39,282,163.44
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Solution
The fourth proportional to 108,383,824.98, 162,539,292.93 and 39,282,163.44 is: 58,910,036.36
Step by Step Solution
- Step 1: Write the proportion equation
108,383,824.98 : 162,539,292.93 = 39,282,163.44 : x - Step 2: Convert to fraction form
108,383,824.98/162,539,292.93 = 39,282,163.44/x - Step 3: Cross multiply
108,383,824.98x = 162,539,292.93 × 39,282,163.44 - Step 4: Simplify right side
108,383,824.98x = 6,384,895,070,298,296 - Step 5: Solve for x
x = 6,384,895,070,298,296/108,383,824.98 - Step 6: Final answer
x = 58,910,036.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.