Finding the Fourth Proportional to 45,179,956.82, 62,348,821.26 and 24,553,402.40
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Solution
The fourth proportional to 45,179,956.82, 62,348,821.26 and 24,553,402.40 is: 33,883,956.63
Step by Step Solution
- Step 1: Write the proportion equation
45,179,956.82 : 62,348,821.26 = 24,553,402.40 : x - Step 2: Convert to fraction form
45,179,956.82/62,348,821.26 = 24,553,402.40/x - Step 3: Cross multiply
45,179,956.82x = 62,348,821.26 × 24,553,402.40 - Step 4: Simplify right side
45,179,956.82x = 1,530,875,697,562,455 - Step 5: Solve for x
x = 1,530,875,697,562,455/45,179,956.82 - Step 6: Final answer
x = 33,883,956.63
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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.