Finding the Fourth Proportional to 17,529,698.47, 24,190,932.80 and 9,794,746.84
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Solution
The fourth proportional to 17,529,698.47, 24,190,932.80 and 9,794,746.84 is: 13,516,722.09
Step by Step Solution
- Step 1: Write the proportion equation
17,529,698.47 : 24,190,932.80 = 9,794,746.84 : x - Step 2: Convert to fraction form
17,529,698.47/24,190,932.80 = 9,794,746.84/x - Step 3: Cross multiply
17,529,698.47x = 24,190,932.80 × 9,794,746.84 - Step 4: Simplify right side
17,529,698.47x = 236,944,062,429,524 - Step 5: Solve for x
x = 236,944,062,429,524/17,529,698.47 - Step 6: Final answer
x = 13,516,722.09
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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.