Finding the Fourth Proportional to 29,716,878.23, 44,575,660.54 and 8,967,496.12
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Solution
The fourth proportional to 29,716,878.23, 44,575,660.54 and 8,967,496.12 is: 13,451,347.74
Step by Step Solution
- Step 1: Write the proportion equation
29,716,878.23 : 44,575,660.54 = 8,967,496.12 : x - Step 2: Convert to fraction form
29,716,878.23/44,575,660.54 = 8,967,496.12/x - Step 3: Cross multiply
29,716,878.23x = 44,575,660.54 × 8,967,496.12 - Step 4: Simplify right side
29,716,878.23x = 399,732,062,938,791.88 - Step 5: Solve for x
x = 399,732,062,938,791.88/29,716,878.23 - Step 6: Final answer
x = 13,451,347.74
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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.