Finding the Fourth Proportional to 75,841,520, 104,631,518.76 and 44,046,277.06
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Solution
The fourth proportional to 75,841,520, 104,631,518.76 and 44,046,277.06 is: 60,766,567.77
Step by Step Solution
- Step 1: Write the proportion equation
75,841,520 : 104,631,518.76 = 44,046,277.06 : x - Step 2: Convert to fraction form
75,841,520/104,631,518.76 = 44,046,277.06/x - Step 3: Cross multiply
75,841,520x = 104,631,518.76 × 44,046,277.06 - Step 4: Simplify right side
75,841,520x = 4,608,628,864,511,548 - Step 5: Solve for x
x = 4,608,628,864,511,548/75,841,520 - Step 6: Final answer
x = 60,766,567.77
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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.