Finding the Fourth Proportional to 35,430,828.07, 53,146,242.80 and 8,504,484.07
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Solution
The fourth proportional to 35,430,828.07, 53,146,242.80 and 8,504,484.07 is: 12,756,726.27
Step by Step Solution
- Step 1: Write the proportion equation
35,430,828.07 : 53,146,242.80 = 8,504,484.07 : x - Step 2: Convert to fraction form
35,430,828.07/53,146,242.80 = 8,504,484.07/x - Step 3: Cross multiply
35,430,828.07x = 53,146,242.80 × 8,504,484.07 - Step 4: Simplify right side
35,430,828.07x = 451,981,375,272,952.19 - Step 5: Solve for x
x = 451,981,375,272,952.19/35,430,828.07 - Step 6: Final answer
x = 12,756,726.27
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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.