Finding the Fourth Proportional to 36,306,971.04, 54,471,122.64 and 10,748,645.76
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Solution
The fourth proportional to 36,306,971.04, 54,471,122.64 and 10,748,645.76 is: 16,126,126.32
Step by Step Solution
- Step 1: Write the proportion equation
36,306,971.04 : 54,471,122.64 = 10,748,645.76 : x - Step 2: Convert to fraction form
36,306,971.04/54,471,122.64 = 10,748,645.76/x - Step 3: Cross multiply
36,306,971.04x = 54,471,122.64 × 10,748,645.76 - Step 4: Simplify right side
36,306,971.04x = 585,490,801,406,876 - Step 5: Solve for x
x = 585,490,801,406,876/36,306,971.04 - Step 6: Final answer
x = 16,126,126.32
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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.