Finding the Fourth Proportional to 82,110,102.08, 113,315,497.44 and 45,440,684.96
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Solution
The fourth proportional to 82,110,102.08, 113,315,497.44 and 45,440,684.96 is: 62,710,113.49
Step by Step Solution
- Step 1: Write the proportion equation
82,110,102.08 : 113,315,497.44 = 45,440,684.96 : x - Step 2: Convert to fraction form
82,110,102.08/113,315,497.44 = 45,440,684.96/x - Step 3: Cross multiply
82,110,102.08x = 113,315,497.44 × 45,440,684.96 - Step 4: Simplify right side
82,110,102.08x = 5,149,133,820,256,726 - Step 5: Solve for x
x = 5,149,133,820,256,726/82,110,102.08 - Step 6: Final answer
x = 62,710,113.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.