Finding the Fourth Proportional to 26,536,626.96, 36,620,470.20 and 14,934,190.48
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Solution
The fourth proportional to 26,536,626.96, 36,620,470.20 and 14,934,190.48 is: 20,609,140.65
Step by Step Solution
- Step 1: Write the proportion equation
26,536,626.96 : 36,620,470.20 = 14,934,190.48 : x - Step 2: Convert to fraction form
26,536,626.96/36,620,470.20 = 14,934,190.48/x - Step 3: Cross multiply
26,536,626.96x = 36,620,470.20 × 14,934,190.48 - Step 4: Simplify right side
26,536,626.96x = 546,897,077,433,963.75 - Step 5: Solve for x
x = 546,897,077,433,963.75/26,536,626.96 - Step 6: Final answer
x = 20,609,140.65
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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.