Finding the Fourth Proportional to 23,372,046.18, 35,217,600.54 and 19,205,548.74
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Solution
The fourth proportional to 23,372,046.18, 35,217,600.54 and 19,205,548.74 is: 28,939,414.99
Step by Step Solution
- Step 1: Write the proportion equation
23,372,046.18 : 35,217,600.54 = 19,205,548.74 : x - Step 2: Convert to fraction form
23,372,046.18/35,217,600.54 = 19,205,548.74/x - Step 3: Cross multiply
23,372,046.18x = 35,217,600.54 × 19,205,548.74 - Step 4: Simplify right side
23,372,046.18x = 676,373,343,676,820.25 - Step 5: Solve for x
x = 676,373,343,676,820.25/23,372,046.18 - Step 6: Final answer
x = 28,939,414.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.