Finding the Fourth Proportional to 26,690,758.38, 36,832,259.43 and 14,467,352.94
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Solution
The fourth proportional to 26,690,758.38, 36,832,259.43 and 14,467,352.94 is: 19,964,411.99
Step by Step Solution
- Step 1: Write the proportion equation
26,690,758.38 : 36,832,259.43 = 14,467,352.94 : x - Step 2: Convert to fraction form
26,690,758.38/36,832,259.43 = 14,467,352.94/x - Step 3: Cross multiply
26,690,758.38x = 36,832,259.43 × 14,467,352.94 - Step 4: Simplify right side
26,690,758.38x = 532,865,296,751,453.19 - Step 5: Solve for x
x = 532,865,296,751,453.19/26,690,758.38 - Step 6: Final answer
x = 19,964,411.99
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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.