Finding the Fourth Proportional to 47,303,596.12, 65,277,129.50 and 26,394,542.04
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Solution
The fourth proportional to 47,303,596.12, 65,277,129.50 and 26,394,542.04 is: 36,423,445.15
Step by Step Solution
- Step 1: Write the proportion equation
47,303,596.12 : 65,277,129.50 = 26,394,542.04 : x - Step 2: Convert to fraction form
47,303,596.12/65,277,129.50 = 26,394,542.04/x - Step 3: Cross multiply
47,303,596.12x = 65,277,129.50 × 26,394,542.04 - Step 4: Simplify right side
47,303,596.12x = 1,722,959,938,838,274 - Step 5: Solve for x
x = 1,722,959,938,838,274/47,303,596.12 - Step 6: Final answer
x = 36,423,445.15
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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.