Finding the Fourth Proportional to 53,240,330, 73,471,655.52 and 28,794,044
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Solution
The fourth proportional to 53,240,330, 73,471,655.52 and 28,794,044 is: 39,735,780.78
Step by Step Solution
- Step 1: Write the proportion equation
53,240,330 : 73,471,655.52 = 28,794,044 : x - Step 2: Convert to fraction form
53,240,330/73,471,655.52 = 28,794,044/x - Step 3: Cross multiply
53,240,330x = 73,471,655.52 × 28,794,044 - Step 4: Simplify right side
53,240,330x = 2,115,546,081,795,722.75 - Step 5: Solve for x
x = 2,115,546,081,795,722.75/53,240,330 - Step 6: Final answer
x = 39,735,780.78
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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.