Finding the Fourth Proportional to 23,761,603.32, 32,785,392.26 and 13,448,326.12
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Solution
The fourth proportional to 23,761,603.32, 32,785,392.26 and 13,448,326.12 is: 18,555,509.12
Step by Step Solution
- Step 1: Write the proportion equation
23,761,603.32 : 32,785,392.26 = 13,448,326.12 : x - Step 2: Convert to fraction form
23,761,603.32/32,785,392.26 = 13,448,326.12/x - Step 3: Cross multiply
23,761,603.32x = 32,785,392.26 × 13,448,326.12 - Step 4: Simplify right side
23,761,603.32x = 440,908,647,084,603.81 - Step 5: Solve for x
x = 440,908,647,084,603.81/23,761,603.32 - Step 6: Final answer
x = 18,555,509.12
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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.