Finding the Fourth Proportional to 39,965,201.78, 55,153,315.41 and 24,492,298.28
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Solution
The fourth proportional to 39,965,201.78, 55,153,315.41 and 24,492,298.28 is: 33,800,190.97
Step by Step Solution
- Step 1: Write the proportion equation
39,965,201.78 : 55,153,315.41 = 24,492,298.28 : x - Step 2: Convert to fraction form
39,965,201.78/55,153,315.41 = 24,492,298.28/x - Step 3: Cross multiply
39,965,201.78x = 55,153,315.41 × 24,492,298.28 - Step 4: Simplify right side
39,965,201.78x = 1,350,831,452,152,640.50 - Step 5: Solve for x
x = 1,350,831,452,152,640.50/39,965,201.78 - Step 6: Final answer
x = 33,800,190.97
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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.