Finding the Fourth Proportional to 26,582,189.46, 39,873,284.21 and 6,387,431.46
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Solution
The fourth proportional to 26,582,189.46, 39,873,284.21 and 6,387,431.46 is: 9,581,147.19
Step by Step Solution
- Step 1: Write the proportion equation
26,582,189.46 : 39,873,284.21 = 6,387,431.46 : x - Step 2: Convert to fraction form
26,582,189.46/39,873,284.21 = 6,387,431.46/x - Step 3: Cross multiply
26,582,189.46x = 39,873,284.21 × 6,387,431.46 - Step 4: Simplify right side
26,582,189.46x = 254,687,869,976,475.25 - Step 5: Solve for x
x = 254,687,869,976,475.25/26,582,189.46 - Step 6: Final answer
x = 9,581,147.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.