Finding the Fourth Proportional to 47,466,801.09, 71,202,957.05 and 18,320,802.01
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Solution
The fourth proportional to 47,466,801.09, 71,202,957.05 and 18,320,802.01 is: 27,482,266.52
Step by Step Solution
- Step 1: Write the proportion equation
47,466,801.09 : 71,202,957.05 = 18,320,802.01 : x - Step 2: Convert to fraction form
47,466,801.09/71,202,957.05 = 18,320,802.01/x - Step 3: Cross multiply
47,466,801.09x = 71,202,957.05 × 18,320,802.01 - Step 4: Simplify right side
47,466,801.09x = 1,304,495,278,507,378.25 - Step 5: Solve for x
x = 1,304,495,278,507,378.25/47,466,801.09 - Step 6: Final answer
x = 27,482,266.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.