Finding the Fourth Proportional to 35,615,995.20, 53,406,302.40 and 11,351,764.80
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Solution
The fourth proportional to 35,615,995.20, 53,406,302.40 and 11,351,764.80 is: 17,022,008.80
Step by Step Solution
- Step 1: Write the proportion equation
35,615,995.20 : 53,406,302.40 = 11,351,764.80 : x - Step 2: Convert to fraction form
35,615,995.20/53,406,302.40 = 11,351,764.80/x - Step 3: Cross multiply
35,615,995.20x = 53,406,302.40 × 11,351,764.80 - Step 4: Simplify right side
35,615,995.20x = 606,255,783,682,475.50 - Step 5: Solve for x
x = 606,255,783,682,475.50/35,615,995.20 - Step 6: Final answer
x = 17,022,008.80
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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.