Finding the Fourth Proportional to 82,862,288.88, 124,314,545.63 and 24,572,096.21
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Solution
The fourth proportional to 82,862,288.88, 124,314,545.63 and 24,572,096.21 is: 36,864,404.99
Step by Step Solution
- Step 1: Write the proportion equation
82,862,288.88 : 124,314,545.63 = 24,572,096.21 : x - Step 2: Convert to fraction form
82,862,288.88/124,314,545.63 = 24,572,096.21/x - Step 3: Cross multiply
82,862,288.88x = 124,314,545.63 × 24,572,096.21 - Step 4: Simplify right side
82,862,288.88x = 3,054,668,975,522,795 - Step 5: Solve for x
x = 3,054,668,975,522,795/82,862,288.88 - Step 6: Final answer
x = 36,864,404.99
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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.