Finding the Fourth Proportional to 56,555,039.49, 84,832,433.70 and 15,055,926.03
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Solution
The fourth proportional to 56,555,039.49, 84,832,433.70 and 15,055,926.03 is: 22,583,855.63
Step by Step Solution
- Step 1: Write the proportion equation
56,555,039.49 : 84,832,433.70 = 15,055,926.03 : x - Step 2: Convert to fraction form
56,555,039.49/84,832,433.70 = 15,055,926.03/x - Step 3: Cross multiply
56,555,039.49x = 84,832,433.70 × 15,055,926.03 - Step 4: Simplify right side
56,555,039.49x = 1,277,230,846,732,079.25 - Step 5: Solve for x
x = 1,277,230,846,732,079.25/56,555,039.49 - Step 6: Final answer
x = 22,583,855.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.