Finding the Fourth Proportional to 41,937,481.44, 62,906,248.08 and 11,645,347.68
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Solution
The fourth proportional to 41,937,481.44, 62,906,248.08 and 11,645,347.68 is: 17,468,028.72
Step by Step Solution
- Step 1: Write the proportion equation
41,937,481.44 : 62,906,248.08 = 11,645,347.68 : x - Step 2: Convert to fraction form
41,937,481.44/62,906,248.08 = 11,645,347.68/x - Step 3: Cross multiply
41,937,481.44x = 62,906,248.08 × 11,645,347.68 - Step 4: Simplify right side
41,937,481.44x = 732,565,130,135,932.38 - Step 5: Solve for x
x = 732,565,130,135,932.38/41,937,481.44 - Step 6: Final answer
x = 17,468,028.72
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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.