Finding the Fourth Proportional to 18,951,367.44, 26,152,887.06 and 10,249,540.08
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Solution
The fourth proportional to 18,951,367.44, 26,152,887.06 and 10,249,540.08 is: 14,144,365.31
Step by Step Solution
- Step 1: Write the proportion equation
18,951,367.44 : 26,152,887.06 = 10,249,540.08 : x - Step 2: Convert to fraction form
18,951,367.44/26,152,887.06 = 10,249,540.08/x - Step 3: Cross multiply
18,951,367.44x = 26,152,887.06 × 10,249,540.08 - Step 4: Simplify right side
18,951,367.44x = 268,055,064,129,183.34 - Step 5: Solve for x
x = 268,055,064,129,183.34/18,951,367.44 - Step 6: Final answer
x = 14,144,365.31
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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.