Finding the Fourth Proportional to 19,777,248.26, 29,674,397.49 and 10,677,538.97
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Solution
The fourth proportional to 19,777,248.26, 29,674,397.49 and 10,677,538.97 is: 16,020,911.07
Step by Step Solution
- Step 1: Write the proportion equation
19,777,248.26 : 29,674,397.49 = 10,677,538.97 : x - Step 2: Convert to fraction form
19,777,248.26/29,674,397.49 = 10,677,538.97/x - Step 3: Cross multiply
19,777,248.26x = 29,674,397.49 × 10,677,538.97 - Step 4: Simplify right side
19,777,248.26x = 316,849,535,533,611.38 - Step 5: Solve for x
x = 316,849,535,533,611.38/19,777,248.26 - Step 6: Final answer
x = 16,020,911.07
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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.