Finding the Third Proportional to 51,173,605.50 and 73,178,853.75
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Solution
The third proportional to 51,173,605.50 and 73,178,853.75 is: 104,646,615.85
Step by Step Solution
- Step 1: Write the proportion equation
51,173,605.50 : 73,178,853.75 = 73,178,853.75 : x - Step 2: Convert to fraction form
51,173,605.50/73,178,853.75 = 73,178,853.75/x - Step 3: Cross multiply
51,173,605.50x = 73,178,853.75 × 73,178,853.75 - Step 4: Simplify right side
51,173,605.50x = 5,355,144,636,163,889 - Step 5: Solve for x
x = 5,355,144,636,163,889/51,173,605.50 - Step 6: Final answer
x = 104,646,615.85
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.