Finding the Fourth Proportional to 32,889,346.42, 45,376,863.88 and 19,135,653.34
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Solution
The fourth proportional to 32,889,346.42, 45,376,863.88 and 19,135,653.34 is: 26,401,130.80
Step by Step Solution
- Step 1: Write the proportion equation
32,889,346.42 : 45,376,863.88 = 19,135,653.34 : x - Step 2: Convert to fraction form
32,889,346.42/45,376,863.88 = 19,135,653.34/x - Step 3: Cross multiply
32,889,346.42x = 45,376,863.88 × 19,135,653.34 - Step 4: Simplify right side
32,889,346.42x = 868,315,936,864,047.38 - Step 5: Solve for x
x = 868,315,936,864,047.38/32,889,346.42 - Step 6: Final answer
x = 26,401,130.80
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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.