Finding the Fourth Proportional to 75,805,422.44, 104,611,483.06 and 40,998,112.97
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Solution
The fourth proportional to 75,805,422.44, 104,611,483.06 and 40,998,112.97 is: 56,577,395.94
Step by Step Solution
- Step 1: Write the proportion equation
75,805,422.44 : 104,611,483.06 = 40,998,112.97 : x - Step 2: Convert to fraction form
75,805,422.44/104,611,483.06 = 40,998,112.97/x - Step 3: Cross multiply
75,805,422.44x = 104,611,483.06 × 40,998,112.97 - Step 4: Simplify right side
75,805,422.44x = 4,288,873,399,827,569 - Step 5: Solve for x
x = 4,288,873,399,827,569/75,805,422.44 - Step 6: Final answer
x = 56,577,395.94
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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.