Finding the Fourth Proportional to 48,999,919.01, 67,620,748.05 and 26,673,546.92
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Solution
The fourth proportional to 48,999,919.01, 67,620,748.05 and 26,673,546.92 is: 36,809,962.80
Step by Step Solution
- Step 1: Write the proportion equation
48,999,919.01 : 67,620,748.05 = 26,673,546.92 : x - Step 2: Convert to fraction form
48,999,919.01/67,620,748.05 = 26,673,546.92/x - Step 3: Cross multiply
48,999,919.01x = 67,620,748.05 × 26,673,546.92 - Step 4: Simplify right side
48,999,919.01x = 1,803,685,195,539,069.75 - Step 5: Solve for x
x = 1,803,685,195,539,069.75/48,999,919.01 - Step 6: Final answer
x = 36,809,962.80
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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.