Finding the Fourth Proportional to 48,968,660.34, 67,577,798.10 and 26,942,223.12
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Solution
The fourth proportional to 48,968,660.34, 67,577,798.10 and 26,942,223.12 is: 37,180,843.86
Step by Step Solution
- Step 1: Write the proportion equation
48,968,660.34 : 67,577,798.10 = 26,942,223.12 : x - Step 2: Convert to fraction form
48,968,660.34/67,577,798.10 = 26,942,223.12/x - Step 3: Cross multiply
48,968,660.34x = 67,577,798.10 × 26,942,223.12 - Step 4: Simplify right side
48,968,660.34x = 1,820,696,114,368,512 - Step 5: Solve for x
x = 1,820,696,114,368,512/48,968,660.34 - Step 6: Final answer
x = 37,180,843.86
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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.