Finding the Fourth Proportional to 34,494,833.94, 51,742,250.97 and 14,019,756.42
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Solution
The fourth proportional to 34,494,833.94, 51,742,250.97 and 14,019,756.42 is: 21,029,634.65
Step by Step Solution
- Step 1: Write the proportion equation
34,494,833.94 : 51,742,250.97 = 14,019,756.42 : x - Step 2: Convert to fraction form
34,494,833.94/51,742,250.97 = 14,019,756.42/x - Step 3: Cross multiply
34,494,833.94x = 51,742,250.97 × 14,019,756.42 - Step 4: Simplify right side
34,494,833.94x = 725,413,755,221,908.75 - Step 5: Solve for x
x = 725,413,755,221,908.75/34,494,833.94 - Step 6: Final answer
x = 21,029,634.65
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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.