Finding the Fourth Proportional to 48,828,613.16, 73,535,216.84 and 44,470,132.66
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Solution
The fourth proportional to 48,828,613.16, 73,535,216.84 and 44,470,132.66 is: 66,971,405.42
Step by Step Solution
- Step 1: Write the proportion equation
48,828,613.16 : 73,535,216.84 = 44,470,132.66 : x - Step 2: Convert to fraction form
48,828,613.16/73,535,216.84 = 44,470,132.66/x - Step 3: Cross multiply
48,828,613.16x = 73,535,216.84 × 44,470,132.66 - Step 4: Simplify right side
48,828,613.16x = 3,270,120,848,056,666 - Step 5: Solve for x
x = 3,270,120,848,056,666/48,828,613.16 - Step 6: Final answer
x = 66,971,405.42
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.