Finding the Fourth Proportional to 50,649,859.08, 75,997,708.38 and 19,935,981
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Solution
The fourth proportional to 50,649,859.08, 75,997,708.38 and 19,935,981 is: 29,912,992.81
Step by Step Solution
- Step 1: Write the proportion equation
50,649,859.08 : 75,997,708.38 = 19,935,981 : x - Step 2: Convert to fraction form
50,649,859.08/75,997,708.38 = 19,935,981/x - Step 3: Cross multiply
50,649,859.08x = 75,997,708.38 × 19,935,981 - Step 4: Simplify right side
50,649,859.08x = 1,515,088,870,307,220.75 - Step 5: Solve for x
x = 1,515,088,870,307,220.75/50,649,859.08 - Step 6: Final answer
x = 29,912,992.81
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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.