Finding the Fourth Proportional to 35,028,873.26, 48,339,556.49 and 19,133,971.19
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Solution
The fourth proportional to 35,028,873.26, 48,339,556.49 and 19,133,971.19 is: 26,404,722.59
Step by Step Solution
- Step 1: Write the proportion equation
35,028,873.26 : 48,339,556.49 = 19,133,971.19 : x - Step 2: Convert to fraction form
35,028,873.26/48,339,556.49 = 19,133,971.19/x - Step 3: Cross multiply
35,028,873.26x = 48,339,556.49 × 19,133,971.19 - Step 4: Simplify right side
35,028,873.26x = 924,927,681,121,367.75 - Step 5: Solve for x
x = 924,927,681,121,367.75/35,028,873.26 - Step 6: Final answer
x = 26,404,722.59
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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.