Finding the Fourth Proportional to 24,531,869.09, 33,854,203.25 and 13,519,013.95
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Solution
The fourth proportional to 24,531,869.09, 33,854,203.25 and 13,519,013.95 is: 18,656,362.64
Step by Step Solution
- Step 1: Write the proportion equation
24,531,869.09 : 33,854,203.25 = 13,519,013.95 : x - Step 2: Convert to fraction form
24,531,869.09/33,854,203.25 = 13,519,013.95/x - Step 3: Cross multiply
24,531,869.09x = 33,854,203.25 × 13,519,013.95 - Step 4: Simplify right side
24,531,869.09x = 457,675,445,952,047.31 - Step 5: Solve for x
x = 457,675,445,952,047.31/24,531,869.09 - Step 6: Final answer
x = 18,656,362.64
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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.