Finding the Fourth Proportional to 51,007,658.70, 76,516,082.79 and 16,464,879.48
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Solution
The fourth proportional to 51,007,658.70, 76,516,082.79 and 16,464,879.48 is: 24,698,802.37
Step by Step Solution
- Step 1: Write the proportion equation
51,007,658.70 : 76,516,082.79 = 16,464,879.48 : x - Step 2: Convert to fraction form
51,007,658.70/76,516,082.79 = 16,464,879.48/x - Step 3: Cross multiply
51,007,658.70x = 76,516,082.79 × 16,464,879.48 - Step 4: Simplify right side
51,007,658.70x = 1,259,828,081,419,052.25 - Step 5: Solve for x
x = 1,259,828,081,419,052.25/51,007,658.70 - Step 6: Final answer
x = 24,698,802.37
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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.