Finding the Fourth Proportional to 24,256,638.62, 36,390,188.59 and 6,984,722.75
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Solution
The fourth proportional to 24,256,638.62, 36,390,188.59 and 6,984,722.75 is: 10,478,590.29
Step by Step Solution
- Step 1: Write the proportion equation
24,256,638.62 : 36,390,188.59 = 6,984,722.75 : x - Step 2: Convert to fraction form
24,256,638.62/36,390,188.59 = 6,984,722.75/x - Step 3: Cross multiply
24,256,638.62x = 36,390,188.59 × 6,984,722.75 - Step 4: Simplify right side
24,256,638.62x = 254,175,377,921,950.66 - Step 5: Solve for x
x = 254,175,377,921,950.66/24,256,638.62 - Step 6: Final answer
x = 10,478,590.29
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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.