Finding the Fourth Proportional to 35,726,927.43, 53,593,587.93 and 13,866,794.19
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Solution
The fourth proportional to 35,726,927.43, 53,593,587.93 and 13,866,794.19 is: 20,801,432.06
Step by Step Solution
- Step 1: Write the proportion equation
35,726,927.43 : 53,593,587.93 = 13,866,794.19 : x - Step 2: Convert to fraction form
35,726,927.43/53,593,587.93 = 13,866,794.19/x - Step 3: Cross multiply
35,726,927.43x = 53,593,587.93 × 13,866,794.19 - Step 4: Simplify right side
35,726,927.43x = 743,171,253,728,978.12 - Step 5: Solve for x
x = 743,171,253,728,978.12/35,726,927.43 - Step 6: Final answer
x = 20,801,432.06
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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.