Finding the Fourth Proportional to 22,645,862.44, 33,967,844.82 and 7,292,812.30
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Solution
The fourth proportional to 22,645,862.44, 33,967,844.82 and 7,292,812.30 is: 10,938,912.89
Step by Step Solution
- Step 1: Write the proportion equation
22,645,862.44 : 33,967,844.82 = 7,292,812.30 : x - Step 2: Convert to fraction form
22,645,862.44/33,967,844.82 = 7,292,812.30/x - Step 3: Cross multiply
22,645,862.44x = 33,967,844.82 × 7,292,812.30 - Step 4: Simplify right side
22,645,862.44x = 247,721,116,507,787.28 - Step 5: Solve for x
x = 247,721,116,507,787.28/22,645,862.44 - Step 6: Final answer
x = 10,938,912.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.