Finding the Fourth Proportional to 76,254,708.08, 114,317,774.04 and 33,091,395.68
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Solution
The fourth proportional to 76,254,708.08, 114,317,774.04 and 33,091,395.68 is: 49,609,195.15
Step by Step Solution
- Step 1: Write the proportion equation
76,254,708.08 : 114,317,774.04 = 33,091,395.68 : x - Step 2: Convert to fraction form
76,254,708.08/114,317,774.04 = 33,091,395.68/x - Step 3: Cross multiply
76,254,708.08x = 114,317,774.04 × 33,091,395.68 - Step 4: Simplify right side
76,254,708.08x = 3,782,934,694,014,472.50 - Step 5: Solve for x
x = 3,782,934,694,014,472.50/76,254,708.08 - Step 6: Final answer
x = 49,609,195.15
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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.