Finding the Fourth Proportional to 24,358,853.88, 36,541,639.08 and 8,186,058.09
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Solution
The fourth proportional to 24,358,853.88, 36,541,639.08 and 8,186,058.09 is: 12,280,215.71
Step by Step Solution
- Step 1: Write the proportion equation
24,358,853.88 : 36,541,639.08 = 8,186,058.09 : x - Step 2: Convert to fraction form
24,358,853.88/36,541,639.08 = 8,186,058.09/x - Step 3: Cross multiply
24,358,853.88x = 36,541,639.08 × 8,186,058.09 - Step 4: Simplify right side
24,358,853.88x = 299,131,980,212,694.12 - Step 5: Solve for x
x = 299,131,980,212,694.12/24,358,853.88 - Step 6: Final answer
x = 12,280,215.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.