Finding the Fourth Proportional to 34,809,158.56, 48,033,819.12 and 20,125,767.84
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Solution
The fourth proportional to 34,809,158.56, 48,033,819.12 and 20,125,767.84 is: 27,771,929.34
Step by Step Solution
- Step 1: Write the proportion equation
34,809,158.56 : 48,033,819.12 = 20,125,767.84 : x - Step 2: Convert to fraction form
34,809,158.56/48,033,819.12 = 20,125,767.84/x - Step 3: Cross multiply
34,809,158.56x = 48,033,819.12 × 20,125,767.84 - Step 4: Simplify right side
34,809,158.56x = 966,717,492,077,673 - Step 5: Solve for x
x = 966,717,492,077,673/34,809,158.56 - Step 6: Final answer
x = 27,771,929.34
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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.