Finding the Fourth Proportional to 19,586,306.18, 29,341,149.92 and 16,133,003.40
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Solution
The fourth proportional to 19,586,306.18, 29,341,149.92 and 16,133,003.40 is: 24,167,950.15
Step by Step Solution
- Step 1: Write the proportion equation
19,586,306.18 : 29,341,149.92 = 16,133,003.40 : x - Step 2: Convert to fraction form
19,586,306.18/29,341,149.92 = 16,133,003.40/x - Step 3: Cross multiply
19,586,306.18x = 29,341,149.92 × 16,133,003.40 - Step 4: Simplify right side
19,586,306.18x = 473,360,871,419,269.75 - Step 5: Solve for x
x = 473,360,871,419,269.75/19,586,306.18 - Step 6: Final answer
x = 24,167,950.15
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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.