Finding the Fourth Proportional to 49,338,602.25, 74,080,656.68 and 27,521,609.66
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Solution
The fourth proportional to 49,338,602.25, 74,080,656.68 and 27,521,609.66 is: 41,322,997.07
Step by Step Solution
- Step 1: Write the proportion equation
49,338,602.25 : 74,080,656.68 = 27,521,609.66 : x - Step 2: Convert to fraction form
49,338,602.25/74,080,656.68 = 27,521,609.66/x - Step 3: Cross multiply
49,338,602.25x = 74,080,656.68 × 27,521,609.66 - Step 4: Simplify right side
49,338,602.25x = 2,038,818,916,273,222.75 - Step 5: Solve for x
x = 2,038,818,916,273,222.75/49,338,602.25 - Step 6: Final answer
x = 41,322,997.07
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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.