Finding the Fourth Proportional to 23,658,220.08, 32,651,611.56 and 13,871,074.32
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Solution
The fourth proportional to 23,658,220.08, 32,651,611.56 and 13,871,074.32 is: 19,143,998.54
Step by Step Solution
- Step 1: Write the proportion equation
23,658,220.08 : 32,651,611.56 = 13,871,074.32 : x - Step 2: Convert to fraction form
23,658,220.08/32,651,611.56 = 13,871,074.32/x - Step 3: Cross multiply
23,658,220.08x = 32,651,611.56 × 13,871,074.32 - Step 4: Simplify right side
23,658,220.08x = 452,912,930,616,531.12 - Step 5: Solve for x
x = 452,912,930,616,531.12/23,658,220.08 - Step 6: Final answer
x = 19,143,998.54
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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.