Finding the Third Proportional to 39,921,365.50 and 86,618,615
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Solution
The third proportional to 39,921,365.50 and 86,618,615 is: 187,939,073.99
Step by Step Solution
- Step 1: Write the proportion equation
39,921,365.50 : 86,618,615 = 86,618,615 : x - Step 2: Convert to fraction form
39,921,365.50/86,618,615 = 86,618,615/x - Step 3: Cross multiply
39,921,365.50x = 86,618,615 × 86,618,615 - Step 4: Simplify right side
39,921,365.50x = 7,502,784,464,518,225 - Step 5: Solve for x
x = 7,502,784,464,518,225/39,921,365.50 - Step 6: Final answer
x = 187,939,073.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.