Finding the Fourth Proportional to 20,874,267.84, 31,270,656 and 14,382,027.84
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Solution
The fourth proportional to 20,874,267.84, 31,270,656 and 14,382,027.84 is: 21,544,968.60
Step by Step Solution
- Step 1: Write the proportion equation
20,874,267.84 : 31,270,656 = 14,382,027.84 : x - Step 2: Convert to fraction form
20,874,267.84/31,270,656 = 14,382,027.84/x - Step 3: Cross multiply
20,874,267.84x = 31,270,656 × 14,382,027.84 - Step 4: Simplify right side
20,874,267.84x = 449,735,445,167,063.06 - Step 5: Solve for x
x = 449,735,445,167,063.06/20,874,267.84 - Step 6: Final answer
x = 21,544,968.60
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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.