Finding the Fourth Proportional to 18,092,412.16, 24,966,474.24 and 9,943,656.96
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Solution
The fourth proportional to 18,092,412.16, 24,966,474.24 and 9,943,656.96 is: 13,721,667.03
Step by Step Solution
- Step 1: Write the proportion equation
18,092,412.16 : 24,966,474.24 = 9,943,656.96 : x - Step 2: Convert to fraction form
18,092,412.16/24,966,474.24 = 9,943,656.96/x - Step 3: Cross multiply
18,092,412.16x = 24,966,474.24 × 9,943,656.96 - Step 4: Simplify right side
18,092,412.16x = 248,258,055,343,236.72 - Step 5: Solve for x
x = 248,258,055,343,236.72/18,092,412.16 - Step 6: Final answer
x = 13,721,667.03
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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.