Finding the Fourth Proportional to 26,701,050.37, 36,848,173.98 and 15,100,348.63
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Solution
The fourth proportional to 26,701,050.37, 36,848,173.98 and 15,100,348.63 is: 20,838,890.82
Step by Step Solution
- Step 1: Write the proportion equation
26,701,050.37 : 36,848,173.98 = 15,100,348.63 : x - Step 2: Convert to fraction form
26,701,050.37/36,848,173.98 = 15,100,348.63/x - Step 3: Cross multiply
26,701,050.37x = 36,848,173.98 × 15,100,348.63 - Step 4: Simplify right side
26,701,050.37x = 556,420,273,476,894.62 - Step 5: Solve for x
x = 556,420,273,476,894.62/26,701,050.37 - Step 6: Final answer
x = 20,838,890.82
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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.