Finding the Fourth Proportional to 55,247,536.16, 76,256,303.84 and 32,635,718.16
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Solution
The fourth proportional to 55,247,536.16, 76,256,303.84 and 32,635,718.16 is: 45,045,976.94
Step by Step Solution
- Step 1: Write the proportion equation
55,247,536.16 : 76,256,303.84 = 32,635,718.16 : x - Step 2: Convert to fraction form
55,247,536.16/76,256,303.84 = 32,635,718.16/x - Step 3: Cross multiply
55,247,536.16x = 76,256,303.84 × 32,635,718.16 - Step 4: Simplify right side
55,247,536.16x = 2,488,679,240,045,566 - Step 5: Solve for x
x = 2,488,679,240,045,566/55,247,536.16 - Step 6: Final answer
x = 45,045,976.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.