Finding the Fourth Proportional to 23,689,748.24, 35,548,774.68 and 21,762,371.60
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Solution
The fourth proportional to 23,689,748.24, 35,548,774.68 and 21,762,371.60 is: 32,656,558.30
Step by Step Solution
- Step 1: Write the proportion equation
23,689,748.24 : 35,548,774.68 = 21,762,371.60 : x - Step 2: Convert to fraction form
23,689,748.24/35,548,774.68 = 21,762,371.60/x - Step 3: Cross multiply
23,689,748.24x = 35,548,774.68 × 21,762,371.60 - Step 4: Simplify right side
23,689,748.24x = 773,625,644,510,831.12 - Step 5: Solve for x
x = 773,625,644,510,831.12/23,689,748.24 - Step 6: Final answer
x = 32,656,558.30
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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.