Finding the Fourth Proportional to 27,717,416, 41,575,424.16 and 7,522,133.12
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Solution
The fourth proportional to 27,717,416, 41,575,424.16 and 7,522,133.12 is: 11,283,009.75
Step by Step Solution
- Step 1: Write the proportion equation
27,717,416 : 41,575,424.16 = 7,522,133.12 : x - Step 2: Convert to fraction form
27,717,416/41,575,424.16 = 7,522,133.12/x - Step 3: Cross multiply
27,717,416x = 41,575,424.16 × 7,522,133.12 - Step 4: Simplify right side
27,717,416x = 312,735,875,051,984.19 - Step 5: Solve for x
x = 312,735,875,051,984.19/27,717,416 - Step 6: Final answer
x = 11,283,009.75
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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.