Finding the Fourth Proportional to 33,716,251.91, 46,528,510.31 and 18,246,449.09
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Solution
The fourth proportional to 33,716,251.91, 46,528,510.31 and 18,246,449.09 is: 25,180,144.48
Step by Step Solution
- Step 1: Write the proportion equation
33,716,251.91 : 46,528,510.31 = 18,246,449.09 : x - Step 2: Convert to fraction form
33,716,251.91/46,528,510.31 = 18,246,449.09/x - Step 3: Cross multiply
33,716,251.91x = 46,528,510.31 × 18,246,449.09 - Step 4: Simplify right side
33,716,251.91x = 848,980,094,281,080.38 - Step 5: Solve for x
x = 848,980,094,281,080.38/33,716,251.91 - Step 6: Final answer
x = 25,180,144.48
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1.5x scale
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.