Finding the Fourth Proportional to 74,521,750.28, 102,839,994.97 and 41,481,283.28
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Solution
The fourth proportional to 74,521,750.28, 102,839,994.97 and 41,481,283.28 is: 57,244,159.56
Step by Step Solution
- Step 1: Write the proportion equation
74,521,750.28 : 102,839,994.97 = 41,481,283.28 : x - Step 2: Convert to fraction form
74,521,750.28/102,839,994.97 = 41,481,283.28/x - Step 3: Cross multiply
74,521,750.28x = 102,839,994.97 × 41,481,283.28 - Step 4: Simplify right side
74,521,750.28x = 4,265,934,963,350,145 - Step 5: Solve for x
x = 4,265,934,963,350,145/74,521,750.28 - Step 6: Final answer
x = 57,244,159.56
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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.