Finding the Fourth Proportional to 19,419,842, 29,090,733.24 and 9,675,077.84
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Solution
The fourth proportional to 19,419,842, 29,090,733.24 and 9,675,077.84 is: 14,493,171.91
Step by Step Solution
- Step 1: Write the proportion equation
19,419,842 : 29,090,733.24 = 9,675,077.84 : x - Step 2: Convert to fraction form
19,419,842/29,090,733.24 = 9,675,077.84/x - Step 3: Cross multiply
19,419,842x = 29,090,733.24 × 9,675,077.84 - Step 4: Simplify right side
19,419,842x = 281,455,108,519,675.38 - Step 5: Solve for x
x = 281,455,108,519,675.38/19,419,842 - Step 6: Final answer
x = 14,493,171.91
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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.