Finding the Fourth Proportional to 62,556,448.39, 93,839,778.97 and 31,416,090.37
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Solution
The fourth proportional to 62,556,448.39, 93,839,778.97 and 31,416,090.37 is: 47,126,700.00
Step by Step Solution
- Step 1: Write the proportion equation
62,556,448.39 : 93,839,778.97 = 31,416,090.37 : x - Step 2: Convert to fraction form
62,556,448.39/93,839,778.97 = 31,416,090.37/x - Step 3: Cross multiply
62,556,448.39x = 93,839,778.97 × 31,416,090.37 - Step 4: Simplify right side
62,556,448.39x = 2,948,078,976,109,206 - Step 5: Solve for x
x = 2,948,078,976,109,206/62,556,448.39 - Step 6: Final answer
x = 47,126,700.00
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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.