Finding the Fourth Proportional to 34,931,125.94, 48,203,823.33 and 20,048,899.55
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Solution
The fourth proportional to 34,931,125.94, 48,203,823.33 and 20,048,899.55 is: 27,666,832.54
Step by Step Solution
- Step 1: Write the proportion equation
34,931,125.94 : 48,203,823.33 = 20,048,899.55 : x - Step 2: Convert to fraction form
34,931,125.94/48,203,823.33 = 20,048,899.55/x - Step 3: Cross multiply
34,931,125.94x = 48,203,823.33 × 20,048,899.55 - Step 4: Simplify right side
34,931,125.94x = 966,433,611,869,116.50 - Step 5: Solve for x
x = 966,433,611,869,116.50/34,931,125.94 - Step 6: Final answer
x = 27,666,832.54
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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.