Finding the Fourth Proportional to 24,328,730.42, 33,572,281.97 and 13,315,457.69
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Solution
The fourth proportional to 24,328,730.42, 33,572,281.97 and 13,315,457.69 is: 18,374,583.98
Step by Step Solution
- Step 1: Write the proportion equation
24,328,730.42 : 33,572,281.97 = 13,315,457.69 : x - Step 2: Convert to fraction form
24,328,730.42/33,572,281.97 = 13,315,457.69/x - Step 3: Cross multiply
24,328,730.42x = 33,572,281.97 × 13,315,457.69 - Step 4: Simplify right side
24,328,730.42x = 447,030,300,128,284.81 - Step 5: Solve for x
x = 447,030,300,128,284.81/24,328,730.42 - Step 6: Final answer
x = 18,374,583.98
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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.