Finding the Fourth Proportional to 24,061,930.84, 33,205,720.26 and 13,048,702.12
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Solution
The fourth proportional to 24,061,930.84, 33,205,720.26 and 13,048,702.12 is: 18,007,347.59
Step by Step Solution
- Step 1: Write the proportion equation
24,061,930.84 : 33,205,720.26 = 13,048,702.12 : x - Step 2: Convert to fraction form
24,061,930.84/33,205,720.26 = 13,048,702.12/x - Step 3: Cross multiply
24,061,930.84x = 33,205,720.26 × 13,048,702.12 - Step 4: Simplify right side
24,061,930.84x = 433,291,552,352,788.94 - Step 5: Solve for x
x = 433,291,552,352,788.94/24,061,930.84 - Step 6: Final answer
x = 18,007,347.59
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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.