Finding the Fourth Proportional to 47,242,255.80, 65,194,312.62 and 25,512,221.88
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Solution
The fourth proportional to 47,242,255.80, 65,194,312.62 and 25,512,221.88 is: 35,206,865.99
Step by Step Solution
- Step 1: Write the proportion equation
47,242,255.80 : 65,194,312.62 = 25,512,221.88 : x - Step 2: Convert to fraction form
47,242,255.80/65,194,312.62 = 25,512,221.88/x - Step 3: Cross multiply
47,242,255.80x = 65,194,312.62 × 25,512,221.88 - Step 4: Simplify right side
47,242,255.80x = 1,663,251,768,875,524 - Step 5: Solve for x
x = 1,663,251,768,875,524/47,242,255.80 - Step 6: Final answer
x = 35,206,865.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.