Finding the Fourth Proportional to 48,361,206.90, 66,738,470.25 and 26,334,700.08
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Solution
The fourth proportional to 48,361,206.90, 66,738,470.25 and 26,334,700.08 is: 36,341,888.68
Step by Step Solution
- Step 1: Write the proportion equation
48,361,206.90 : 66,738,470.25 = 26,334,700.08 : x - Step 2: Convert to fraction form
48,361,206.90/66,738,470.25 = 26,334,700.08/x - Step 3: Cross multiply
48,361,206.90x = 66,738,470.25 × 26,334,700.08 - Step 4: Simplify right side
48,361,206.90x = 1,757,537,597,831,752.50 - Step 5: Solve for x
x = 1,757,537,597,831,752.50/48,361,206.90 - Step 6: Final answer
x = 36,341,888.68
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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.