Finding the Fourth Proportional to 37,184,430.20, 55,888,619.70 and 32,257,556.60
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Solution
The fourth proportional to 37,184,430.20, 55,888,619.70 and 32,257,556.60 is: 48,483,472.88
Step by Step Solution
- Step 1: Write the proportion equation
37,184,430.20 : 55,888,619.70 = 32,257,556.60 : x - Step 2: Convert to fraction form
37,184,430.20/55,888,619.70 = 32,257,556.60/x - Step 3: Cross multiply
37,184,430.20x = 55,888,619.70 × 32,257,556.60 - Step 4: Simplify right side
37,184,430.20x = 1,802,830,313,268,625.25 - Step 5: Solve for x
x = 1,802,830,313,268,625.25/37,184,430.20 - Step 6: Final answer
x = 48,483,472.88
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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.