Finding the Fourth Proportional to 24,215,152.93, 36,303,547.70 and 12,078,369.09
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Solution
The fourth proportional to 24,215,152.93, 36,303,547.70 and 12,078,369.09 is: 18,107,985.93
Step by Step Solution
- Step 1: Write the proportion equation
24,215,152.93 : 36,303,547.70 = 12,078,369.09 : x - Step 2: Convert to fraction form
24,215,152.93/36,303,547.70 = 12,078,369.09/x - Step 3: Cross multiply
24,215,152.93x = 36,303,547.70 × 12,078,369.09 - Step 4: Simplify right side
24,215,152.93x = 438,487,648,461,361.25 - Step 5: Solve for x
x = 438,487,648,461,361.25/24,215,152.93 - Step 6: Final answer
x = 18,107,985.93
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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.