Finding the Fourth Proportional to 80,190,747.98, 110,663,277.51 and 43,521,318.98
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Solution
The fourth proportional to 80,190,747.98, 110,663,277.51 and 43,521,318.98 is: 60,059,444.78
Step by Step Solution
- Step 1: Write the proportion equation
80,190,747.98 : 110,663,277.51 = 43,521,318.98 : x - Step 2: Convert to fraction form
80,190,747.98/110,663,277.51 = 43,521,318.98/x - Step 3: Cross multiply
80,190,747.98x = 110,663,277.51 × 43,521,318.98 - Step 4: Simplify right side
80,190,747.98x = 4,816,211,799,884,970 - Step 5: Solve for x
x = 4,816,211,799,884,970/80,190,747.98 - Step 6: Final answer
x = 60,059,444.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.