Finding the Fourth Proportional to 19,059,101.97, 26,301,474.32 and 10,357,109.97
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Solution
The fourth proportional to 19,059,101.97, 26,301,474.32 and 10,357,109.97 is: 14,292,764.81
Step by Step Solution
- Step 1: Write the proportion equation
19,059,101.97 : 26,301,474.32 = 10,357,109.97 : x - Step 2: Convert to fraction form
19,059,101.97/26,301,474.32 = 10,357,109.97/x - Step 3: Cross multiply
19,059,101.97x = 26,301,474.32 × 10,357,109.97 - Step 4: Simplify right side
19,059,101.97x = 272,407,261,853,585.44 - Step 5: Solve for x
x = 272,407,261,853,585.44/19,059,101.97 - Step 6: Final answer
x = 14,292,764.81
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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.