Finding the Fourth Proportional to 37,633,649.65, 51,952,684.07 and 25,239,209.19
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Solution
The fourth proportional to 37,633,649.65, 51,952,684.07 and 25,239,209.19 is: 34,842,346.50
Step by Step Solution
- Step 1: Write the proportion equation
37,633,649.65 : 51,952,684.07 = 25,239,209.19 : x - Step 2: Convert to fraction form
37,633,649.65/51,952,684.07 = 25,239,209.19/x - Step 3: Cross multiply
37,633,649.65x = 51,952,684.07 × 25,239,209.19 - Step 4: Simplify right side
37,633,649.65x = 1,311,244,661,224,710.75 - Step 5: Solve for x
x = 1,311,244,661,224,710.75/37,633,649.65 - Step 6: Final answer
x = 34,842,346.50
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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.