Finding the Fourth Proportional to 24,531,888.06, 33,854,229.45 and 13,519,032.93
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Solution
The fourth proportional to 24,531,888.06, 33,854,229.45 and 13,519,032.93 is: 18,656,388.85
Step by Step Solution
- Step 1: Write the proportion equation
24,531,888.06 : 33,854,229.45 = 13,519,032.93 : x - Step 2: Convert to fraction form
24,531,888.06/33,854,229.45 = 13,519,032.93/x - Step 3: Cross multiply
24,531,888.06x = 33,854,229.45 × 13,519,032.93 - Step 4: Simplify right side
24,531,888.06x = 457,676,442,754,325.81 - Step 5: Solve for x
x = 457,676,442,754,325.81/24,531,888.06 - Step 6: Final answer
x = 18,656,388.85
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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.