Finding the Fourth Proportional to 16,393,357.26, 22,637,393.19 and 10,209,023.46
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Solution
The fourth proportional to 16,393,357.26, 22,637,393.19 and 10,209,023.46 is: 14,097,519.77
Step by Step Solution
- Step 1: Write the proportion equation
16,393,357.26 : 22,637,393.19 = 10,209,023.46 : x - Step 2: Convert to fraction form
16,393,357.26/22,637,393.19 = 10,209,023.46/x - Step 3: Cross multiply
16,393,357.26x = 22,637,393.19 × 10,209,023.46 - Step 4: Simplify right side
16,393,357.26x = 231,105,678,149,954.28 - Step 5: Solve for x
x = 231,105,678,149,954.28/16,393,357.26 - Step 6: Final answer
x = 14,097,519.77
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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.