Finding the Fourth Proportional to 19,444,716.70, 26,833,990.62 and 10,743,089.44
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Solution
The fourth proportional to 19,444,716.70, 26,833,990.62 and 10,743,089.44 is: 14,825,619.00
Step by Step Solution
- Step 1: Write the proportion equation
19,444,716.70 : 26,833,990.62 = 10,743,089.44 : x - Step 2: Convert to fraction form
19,444,716.70/26,833,990.62 = 10,743,089.44/x - Step 3: Cross multiply
19,444,716.70x = 26,833,990.62 × 10,743,089.44 - Step 4: Simplify right side
19,444,716.70x = 288,279,961,262,781.06 - Step 5: Solve for x
x = 288,279,961,262,781.06/19,444,716.70 - Step 6: Final answer
x = 14,825,619.00
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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.