Finding the Fourth Proportional to 95,421,544.74, 143,132,295.24 and 27,264,237.30
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Solution
The fourth proportional to 95,421,544.74, 143,132,295.24 and 27,264,237.30 is: 40,896,349.70
Step by Step Solution
- Step 1: Write the proportion equation
95,421,544.74 : 143,132,295.24 = 27,264,237.30 : x - Step 2: Convert to fraction form
95,421,544.74/143,132,295.24 = 27,264,237.30/x - Step 3: Cross multiply
95,421,544.74x = 143,132,295.24 × 27,264,237.30 - Step 4: Simplify right side
95,421,544.74x = 3,902,392,862,717,021 - Step 5: Solve for x
x = 3,902,392,862,717,021/95,421,544.74 - Step 6: Final answer
x = 40,896,349.70
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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.