Finding the Fourth Proportional to 36,010,620.25, 49,694,652.09 and 19,490,742.14
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Solution
The fourth proportional to 36,010,620.25, 49,694,652.09 and 19,490,742.14 is: 26,897,222.06
Step by Step Solution
- Step 1: Write the proportion equation
36,010,620.25 : 49,694,652.09 = 19,490,742.14 : x - Step 2: Convert to fraction form
36,010,620.25/49,694,652.09 = 19,490,742.14/x - Step 3: Cross multiply
36,010,620.25x = 49,694,652.09 × 19,490,742.14 - Step 4: Simplify right side
36,010,620.25x = 968,585,649,374,729 - Step 5: Solve for x
x = 968,585,649,374,729/36,010,620.25 - Step 6: Final answer
x = 26,897,222.06
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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.