Finding the Fourth Proportional to 26,876,687.90, 40,414,564.65 and 22,497,244.70
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Solution
The fourth proportional to 26,876,687.90, 40,414,564.65 and 22,497,244.70 is: 33,829,181.40
Step by Step Solution
- Step 1: Write the proportion equation
26,876,687.90 : 40,414,564.65 = 22,497,244.70 : x - Step 2: Convert to fraction form
26,876,687.90/40,414,564.65 = 22,497,244.70/x - Step 3: Cross multiply
26,876,687.90x = 40,414,564.65 × 22,497,244.70 - Step 4: Simplify right side
26,876,687.90x = 909,216,350,375,019.75 - Step 5: Solve for x
x = 909,216,350,375,019.75/26,876,687.90 - Step 6: Final answer
x = 33,829,181.40
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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.