Finding the Fourth Proportional to 19,125,149.23, 26,391,937.62 and 10,423,135.36
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Solution
The fourth proportional to 19,125,149.23, 26,391,937.62 and 10,423,135.36 is: 14,383,508.07
Step by Step Solution
- Step 1: Write the proportion equation
19,125,149.23 : 26,391,937.62 = 10,423,135.36 : x - Step 2: Convert to fraction form
19,125,149.23/26,391,937.62 = 10,423,135.36/x - Step 3: Cross multiply
19,125,149.23x = 26,391,937.62 × 10,423,135.36 - Step 4: Simplify right side
19,125,149.23x = 275,086,738,225,936.25 - Step 5: Solve for x
x = 275,086,738,225,936.25/19,125,149.23 - Step 6: Final answer
x = 14,383,508.07
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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.