Finding the Fourth Proportional to 39,874,525.19, 59,790,197.99 and 17,989,328.27
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Solution
The fourth proportional to 39,874,525.19, 59,790,197.99 and 17,989,328.27 is: 26,974,252.21
Step by Step Solution
- Step 1: Write the proportion equation
39,874,525.19 : 59,790,197.99 = 17,989,328.27 : x - Step 2: Convert to fraction form
39,874,525.19/59,790,197.99 = 17,989,328.27/x - Step 3: Cross multiply
39,874,525.19x = 59,790,197.99 × 17,989,328.27 - Step 4: Simplify right side
39,874,525.19x = 1,075,585,499,164,853 - Step 5: Solve for x
x = 1,075,585,499,164,853/39,874,525.19 - Step 6: Final answer
x = 26,974,252.21
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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.