Finding the Fourth Proportional to 41,728,826.36, 62,549,062.08 and 14,036,381.12
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Solution
The fourth proportional to 41,728,826.36, 62,549,062.08 and 14,036,381.12 is: 21,039,711.65
Step by Step Solution
- Step 1: Write the proportion equation
41,728,826.36 : 62,549,062.08 = 14,036,381.12 : x - Step 2: Convert to fraction form
41,728,826.36/62,549,062.08 = 14,036,381.12/x - Step 3: Cross multiply
41,728,826.36x = 62,549,062.08 × 14,036,381.12 - Step 4: Simplify right side
41,728,826.36x = 877,962,474,053,419.88 - Step 5: Solve for x
x = 877,962,474,053,419.88/41,728,826.36 - Step 6: Final answer
x = 21,039,711.65
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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.