Finding the Fourth Proportional to 16,636,624.80, 24,912,946.80 and 10,925,930.40
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Solution
The fourth proportional to 16,636,624.80, 24,912,946.80 and 10,925,930.40 is: 16,361,318.84
Step by Step Solution
- Step 1: Write the proportion equation
16,636,624.80 : 24,912,946.80 = 10,925,930.40 : x - Step 2: Convert to fraction form
16,636,624.80/24,912,946.80 = 10,925,930.40/x - Step 3: Cross multiply
16,636,624.80x = 24,912,946.80 × 10,925,930.40 - Step 4: Simplify right side
16,636,624.80x = 272,197,122,795,702.75 - Step 5: Solve for x
x = 272,197,122,795,702.75/16,636,624.80 - Step 6: Final answer
x = 16,361,318.84
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1.5x scale
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.