Finding the Fourth Proportional to 17,497,102.40, 26,245,653.60 and 16,433,345.60
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Solution
The fourth proportional to 17,497,102.40, 26,245,653.60 and 16,433,345.60 is: 24,650,018.40
Step by Step Solution
- Step 1: Write the proportion equation
17,497,102.40 : 26,245,653.60 = 16,433,345.60 : x - Step 2: Convert to fraction form
17,497,102.40/26,245,653.60 = 16,433,345.60/x - Step 3: Cross multiply
17,497,102.40x = 26,245,653.60 × 16,433,345.60 - Step 4: Simplify right side
17,497,102.40x = 431,303,896,106,684.19 - Step 5: Solve for x
x = 431,303,896,106,684.19/17,497,102.40 - Step 6: Final answer
x = 24,650,018.40
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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.