Finding the Fourth Proportional to 18,657,230.30, 27,989,830.23 and 6,527,089.48
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Solution
The fourth proportional to 18,657,230.30, 27,989,830.23 and 6,527,089.48 is: 9,792,028.26
Step by Step Solution
- Step 1: Write the proportion equation
18,657,230.30 : 27,989,830.23 = 6,527,089.48 : x - Step 2: Convert to fraction form
18,657,230.30/27,989,830.23 = 6,527,089.48/x - Step 3: Cross multiply
18,657,230.30x = 27,989,830.23 × 6,527,089.48 - Step 4: Simplify right side
18,657,230.30x = 182,692,126,375,596.41 - Step 5: Solve for x
x = 182,692,126,375,596.41/18,657,230.30 - Step 6: Final answer
x = 9,792,028.26
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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.