Finding the Fourth Proportional to 19,777,318.80, 29,674,503.24 and 10,677,609.48
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Solution
The fourth proportional to 19,777,318.80, 29,674,503.24 and 10,677,609.48 is: 16,021,016.82
Step by Step Solution
- Step 1: Write the proportion equation
19,777,318.80 : 29,674,503.24 = 10,677,609.48 : x - Step 2: Convert to fraction form
19,777,318.80/29,674,503.24 = 10,677,609.48/x - Step 3: Cross multiply
19,777,318.80x = 29,674,503.24 × 10,677,609.48 - Step 4: Simplify right side
19,777,318.80x = 316,852,757,109,714.69 - Step 5: Solve for x
x = 316,852,757,109,714.69/19,777,318.80 - Step 6: Final answer
x = 16,021,016.82
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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.