Finding the Fourth Proportional to 26,049,292.59, 35,954,556.36 and 17,690,805.09
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Solution
The fourth proportional to 26,049,292.59, 35,954,556.36 and 17,690,805.09 is: 24,417,747.49
Step by Step Solution
- Step 1: Write the proportion equation
26,049,292.59 : 35,954,556.36 = 17,690,805.09 : x - Step 2: Convert to fraction form
26,049,292.59/35,954,556.36 = 17,690,805.09/x - Step 3: Cross multiply
26,049,292.59x = 35,954,556.36 × 17,690,805.09 - Step 4: Simplify right side
26,049,292.59x = 636,065,048,662,179.88 - Step 5: Solve for x
x = 636,065,048,662,179.88/26,049,292.59 - Step 6: Final answer
x = 24,417,747.49
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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.