Finding the Fourth Proportional to 23,761,559.68, 32,785,332.33 and 13,448,282.74
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Solution
The fourth proportional to 23,761,559.68, 32,785,332.33 and 13,448,282.74 is: 18,555,449.42
Step by Step Solution
- Step 1: Write the proportion equation
23,761,559.68 : 32,785,332.33 = 13,448,282.74 : x - Step 2: Convert to fraction form
23,761,559.68/32,785,332.33 = 13,448,282.74/x - Step 3: Cross multiply
23,761,559.68x = 32,785,332.33 × 13,448,282.74 - Step 4: Simplify right side
23,761,559.68x = 440,906,418,898,702.94 - Step 5: Solve for x
x = 440,906,418,898,702.94/23,761,559.68 - Step 6: Final answer
x = 18,555,449.42
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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.