Finding the Fourth Proportional to 51,709,092.88, 77,539,792.92 and 15,304,465.84
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Solution
The fourth proportional to 51,709,092.88, 77,539,792.92 and 15,304,465.84 is: 22,949,640.88
Step by Step Solution
- Step 1: Write the proportion equation
51,709,092.88 : 77,539,792.92 = 15,304,465.84 : x - Step 2: Convert to fraction form
51,709,092.88/77,539,792.92 = 15,304,465.84/x - Step 3: Cross multiply
51,709,092.88x = 77,539,792.92 × 15,304,465.84 - Step 4: Simplify right side
51,709,092.88x = 1,186,705,111,984,813.75 - Step 5: Solve for x
x = 1,186,705,111,984,813.75/51,709,092.88 - Step 6: Final answer
x = 22,949,640.88
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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.