Finding the Fourth Proportional to 17,857,232.36, 26,782,980.99 and 4,900,356.93
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Solution
The fourth proportional to 17,857,232.36, 26,782,980.99 and 4,900,356.93 is: 7,349,748.49
Step by Step Solution
- Step 1: Write the proportion equation
17,857,232.36 : 26,782,980.99 = 4,900,356.93 : x - Step 2: Convert to fraction form
17,857,232.36/26,782,980.99 = 4,900,356.93/x - Step 3: Cross multiply
17,857,232.36x = 26,782,980.99 × 4,900,356.93 - Step 4: Simplify right side
17,857,232.36x = 131,246,166,582,464.59 - Step 5: Solve for x
x = 131,246,166,582,464.59/17,857,232.36 - Step 6: Final answer
x = 7,349,748.49
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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.