Finding the Fourth Proportional to 60,168,399.51, 83,110,279.68 and 49,756,472.79
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Solution
The fourth proportional to 60,168,399.51, 83,110,279.68 and 49,756,472.79 is: 68,728,342.50
Step by Step Solution
- Step 1: Write the proportion equation
60,168,399.51 : 83,110,279.68 = 49,756,472.79 : x - Step 2: Convert to fraction form
60,168,399.51/83,110,279.68 = 49,756,472.79/x - Step 3: Cross multiply
60,168,399.51x = 83,110,279.68 × 49,756,472.79 - Step 4: Simplify right side
60,168,399.51x = 4,135,274,369,467,210 - Step 5: Solve for x
x = 4,135,274,369,467,210/60,168,399.51 - Step 6: Final answer
x = 68,728,342.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.