Finding the Fourth Proportional to 17,708,367.54, 26,502,552.99 and 10,889,259.15
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Solution
The fourth proportional to 17,708,367.54, 26,502,552.99 and 10,889,259.15 is: 16,296,994.46
Step by Step Solution
- Step 1: Write the proportion equation
17,708,367.54 : 26,502,552.99 = 10,889,259.15 : x - Step 2: Convert to fraction form
17,708,367.54/26,502,552.99 = 10,889,259.15/x - Step 3: Cross multiply
17,708,367.54x = 26,502,552.99 × 10,889,259.15 - Step 4: Simplify right side
17,708,367.54x = 288,593,167,644,717.38 - Step 5: Solve for x
x = 288,593,167,644,717.38/17,708,367.54 - Step 6: Final answer
x = 16,296,994.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.