Finding the Fourth Proportional to 51,149,133.60, 76,714,456.62 and 14,748,574.44
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Solution
The fourth proportional to 51,149,133.60, 76,714,456.62 and 14,748,574.44 is: 22,120,196.27
Step by Step Solution
- Step 1: Write the proportion equation
51,149,133.60 : 76,714,456.62 = 14,748,574.44 : x - Step 2: Convert to fraction form
51,149,133.60/76,714,456.62 = 14,748,574.44/x - Step 3: Cross multiply
51,149,133.60x = 76,714,456.62 × 14,748,574.44 - Step 4: Simplify right side
51,149,133.60x = 1,131,428,874,084,220.75 - Step 5: Solve for x
x = 1,131,428,874,084,220.75/51,149,133.60 - Step 6: Final answer
x = 22,120,196.27
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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.