Finding the Fourth Proportional to 23,620,028.97, 32,596,330.85 and 13,829,557.15
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Solution
The fourth proportional to 23,620,028.97, 32,596,330.85 and 13,829,557.15 is: 19,085,193.37
Step by Step Solution
- Step 1: Write the proportion equation
23,620,028.97 : 32,596,330.85 = 13,829,557.15 : x - Step 2: Convert to fraction form
23,620,028.97/32,596,330.85 = 13,829,557.15/x - Step 3: Cross multiply
23,620,028.97x = 32,596,330.85 × 13,829,557.15 - Step 4: Simplify right side
23,620,028.97x = 450,792,820,370,383.12 - Step 5: Solve for x
x = 450,792,820,370,383.12/23,620,028.97 - Step 6: Final answer
x = 19,085,193.37
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1.5x scale
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.