Finding the Fourth Proportional to 23,620,027.97, 32,596,329.47 and 13,829,556.15
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Solution
The fourth proportional to 23,620,027.97, 32,596,329.47 and 13,829,556.15 is: 19,085,191.99
Step by Step Solution
- Step 1: Write the proportion equation
23,620,027.97 : 32,596,329.47 = 13,829,556.15 : x - Step 2: Convert to fraction form
23,620,027.97/32,596,329.47 = 13,829,556.15/x - Step 3: Cross multiply
23,620,027.97x = 32,596,329.47 × 13,829,556.15 - Step 4: Simplify right side
23,620,027.97x = 450,792,768,620,117 - Step 5: Solve for x
x = 450,792,768,620,117/23,620,027.97 - Step 6: Final answer
x = 19,085,191.99
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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.