Finding the Fourth Proportional to 20,044,663.66, 27,661,635.87 and 10,877,306.41
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Solution
The fourth proportional to 20,044,663.66, 27,661,635.87 and 10,877,306.41 is: 15,010,682.85
Step by Step Solution
- Step 1: Write the proportion equation
20,044,663.66 : 27,661,635.87 = 10,877,306.41 : x - Step 2: Convert to fraction form
20,044,663.66/27,661,635.87 = 10,877,306.41/x - Step 3: Cross multiply
20,044,663.66x = 27,661,635.87 × 10,877,306.41 - Step 4: Simplify right side
20,044,663.66x = 300,884,089,090,682.88 - Step 5: Solve for x
x = 300,884,089,090,682.88/20,044,663.66 - Step 6: Final answer
x = 15,010,682.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.