Finding the Fourth Proportional to 24,205,962.95, 33,403,256.38 and 13,192,476.38
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Solution
The fourth proportional to 24,205,962.95, 33,403,256.38 and 13,192,476.38 is: 18,205,087.39
Step by Step Solution
- Step 1: Write the proportion equation
24,205,962.95 : 33,403,256.38 = 13,192,476.38 : x - Step 2: Convert to fraction form
24,205,962.95/33,403,256.38 = 13,192,476.38/x - Step 3: Cross multiply
24,205,962.95x = 33,403,256.38 × 13,192,476.38 - Step 4: Simplify right side
24,205,962.95x = 440,671,670,808,234.31 - Step 5: Solve for x
x = 440,671,670,808,234.31/24,205,962.95 - Step 6: Final answer
x = 18,205,087.39
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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.