Finding the Fourth Proportional to 19,750,855.80, 27,670,093.80 and 19,750,855.80
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Solution
The fourth proportional to 19,750,855.80, 27,670,093.80 and 19,750,855.80 is: 27,670,093.80
Step by Step Solution
- Step 1: Write the proportion equation
19,750,855.80 : 27,670,093.80 = 19,750,855.80 : x - Step 2: Convert to fraction form
19,750,855.80/27,670,093.80 = 19,750,855.80/x - Step 3: Cross multiply
19,750,855.80x = 27,670,093.80 × 19,750,855.80 - Step 4: Simplify right side
19,750,855.80x = 546,508,032,616,274.06 - Step 5: Solve for x
x = 546,508,032,616,274.06/19,750,855.80 - Step 6: Final answer
x = 27,670,093.80
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.