Finding the Fourth Proportional to 26,296,542.68, 36,288,532.71 and 14,694,201.50
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Solution
The fourth proportional to 26,296,542.68, 36,288,532.71 and 14,694,201.50 is: 20,277,609.04
Step by Step Solution
- Step 1: Write the proportion equation
26,296,542.68 : 36,288,532.71 = 14,694,201.50 : x - Step 2: Convert to fraction form
26,296,542.68/36,288,532.71 = 14,694,201.50/x - Step 3: Cross multiply
26,296,542.68x = 36,288,532.71 × 14,694,201.50 - Step 4: Simplify right side
26,296,542.68x = 533,231,011,598,638.38 - Step 5: Solve for x
x = 533,231,011,598,638.38/26,296,542.68 - Step 6: Final answer
x = 20,277,609.04
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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.