Finding the Fourth Proportional to 23,231,600.65, 32,059,635.51 and 12,918,102.31
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Solution
The fourth proportional to 23,231,600.65, 32,059,635.51 and 12,918,102.31 is: 17,826,995.99
Step by Step Solution
- Step 1: Write the proportion equation
23,231,600.65 : 32,059,635.51 = 12,918,102.31 : x - Step 2: Convert to fraction form
23,231,600.65/32,059,635.51 = 12,918,102.31/x - Step 3: Cross multiply
23,231,600.65x = 32,059,635.51 × 12,918,102.31 - Step 4: Simplify right side
23,231,600.65x = 414,149,651,539,489.06 - Step 5: Solve for x
x = 414,149,651,539,489.06/23,231,600.65 - Step 6: Final answer
x = 17,826,995.99
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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.