Finding the Fourth Proportional to 23,777,331.68, 32,822,762.28 and 16,052,836.88
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Solution
The fourth proportional to 23,777,331.68, 32,822,762.28 and 16,052,836.88 is: 22,159,696.30
Step by Step Solution
- Step 1: Write the proportion equation
23,777,331.68 : 32,822,762.28 = 16,052,836.88 : x - Step 2: Convert to fraction form
23,777,331.68/32,822,762.28 = 16,052,836.88/x - Step 3: Cross multiply
23,777,331.68x = 32,822,762.28 × 16,052,836.88 - Step 4: Simplify right side
23,777,331.68x = 526,898,448,831,856.94 - Step 5: Solve for x
x = 526,898,448,831,856.94/23,777,331.68 - Step 6: Final answer
x = 22,159,696.30
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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.