Finding the Fourth Proportional to 24,880,603.68, 34,335,393.12 and 13,868,052.96
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Solution
The fourth proportional to 24,880,603.68, 34,335,393.12 and 13,868,052.96 is: 19,138,002.29
Step by Step Solution
- Step 1: Write the proportion equation
24,880,603.68 : 34,335,393.12 = 13,868,052.96 : x - Step 2: Convert to fraction form
24,880,603.68/34,335,393.12 = 13,868,052.96/x - Step 3: Cross multiply
24,880,603.68x = 34,335,393.12 × 13,868,052.96 - Step 4: Simplify right side
24,880,603.68x = 476,165,050,190,579.62 - Step 5: Solve for x
x = 476,165,050,190,579.62/24,880,603.68 - Step 6: Final answer
x = 19,138,002.29
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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.