Finding the Fourth Proportional to 26,346,256.18, 36,361,638.42 and 15,180,611.52
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Solution
The fourth proportional to 26,346,256.18, 36,361,638.42 and 15,180,611.52 is: 20,951,436.26
Step by Step Solution
- Step 1: Write the proportion equation
26,346,256.18 : 36,361,638.42 = 15,180,611.52 : x - Step 2: Convert to fraction form
26,346,256.18/36,361,638.42 = 15,180,611.52/x - Step 3: Cross multiply
26,346,256.18x = 36,361,638.42 × 15,180,611.52 - Step 4: Simplify right side
26,346,256.18x = 551,991,907,084,726.62 - Step 5: Solve for x
x = 551,991,907,084,726.62/26,346,256.18 - Step 6: Final answer
x = 20,951,436.26
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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.