Finding the Fourth Proportional to 44,686,349.40, 67,062,701.70 and 17,779,315.80
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Solution
The fourth proportional to 44,686,349.40, 67,062,701.70 and 17,779,315.80 is: 26,682,174.04
Step by Step Solution
- Step 1: Write the proportion equation
44,686,349.40 : 67,062,701.70 = 17,779,315.80 : x - Step 2: Convert to fraction form
44,686,349.40/67,062,701.70 = 17,779,315.80/x - Step 3: Cross multiply
44,686,349.40x = 67,062,701.70 × 17,779,315.80 - Step 4: Simplify right side
44,686,349.40x = 1,192,328,951,925,497 - Step 5: Solve for x
x = 1,192,328,951,925,497/44,686,349.40 - Step 6: Final answer
x = 26,682,174.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.