Finding the Fourth Proportional to 24,588,756.96, 33,931,808.15 and 13,575,306.53
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Solution
The fourth proportional to 24,588,756.96, 33,931,808.15 and 13,575,306.53 is: 18,733,549.55
Step by Step Solution
- Step 1: Write the proportion equation
24,588,756.96 : 33,931,808.15 = 13,575,306.53 : x - Step 2: Convert to fraction form
24,588,756.96/33,931,808.15 = 13,575,306.53/x - Step 3: Cross multiply
24,588,756.96x = 33,931,808.15 × 13,575,306.53 - Step 4: Simplify right side
24,588,756.96x = 460,634,696,770,355.25 - Step 5: Solve for x
x = 460,634,696,770,355.25/24,588,756.96 - Step 6: Final answer
x = 18,733,549.55
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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.