Finding the Fourth Proportional to 17,649,357.64, 24,358,564.98 and 9,914,988.28
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Solution
The fourth proportional to 17,649,357.64, 24,358,564.98 and 9,914,988.28 is: 13,684,060.99
Step by Step Solution
- Step 1: Write the proportion equation
17,649,357.64 : 24,358,564.98 = 9,914,988.28 : x - Step 2: Convert to fraction form
17,649,357.64/24,358,564.98 = 9,914,988.28/x - Step 3: Cross multiply
17,649,357.64x = 24,358,564.98 × 9,914,988.28 - Step 4: Simplify right side
17,649,357.64x = 241,514,886,294,318.44 - Step 5: Solve for x
x = 241,514,886,294,318.44/17,649,357.64 - Step 6: Final answer
x = 13,684,060.99
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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.