Finding the Fourth Proportional to 35,924,284.64, 49,575,532.70 and 19,404,409.12
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Solution
The fourth proportional to 35,924,284.64, 49,575,532.70 and 19,404,409.12 is: 26,778,095.33
Step by Step Solution
- Step 1: Write the proportion equation
35,924,284.64 : 49,575,532.70 = 19,404,409.12 : x - Step 2: Convert to fraction form
35,924,284.64/49,575,532.70 = 19,404,409.12/x - Step 3: Cross multiply
35,924,284.64x = 49,575,532.70 × 19,404,409.12 - Step 4: Simplify right side
35,924,284.64x = 961,983,918,852,738.38 - Step 5: Solve for x
x = 961,983,918,852,738.38/35,924,284.64 - Step 6: Final answer
x = 26,778,095.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.