Finding the Fourth Proportional to 60,661,660.24, 83,692,650.84 and 34,537,694.12
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Solution
The fourth proportional to 60,661,660.24, 83,692,650.84 and 34,537,694.12 is: 47,650,380.21
Step by Step Solution
- Step 1: Write the proportion equation
60,661,660.24 : 83,692,650.84 = 34,537,694.12 : x - Step 2: Convert to fraction form
60,661,660.24/83,692,650.84 = 34,537,694.12/x - Step 3: Cross multiply
60,661,660.24x = 83,692,650.84 × 34,537,694.12 - Step 4: Simplify right side
60,661,660.24x = 2,890,551,174,803,881 - Step 5: Solve for x
x = 2,890,551,174,803,881/60,661,660.24 - Step 6: Final answer
x = 47,650,380.21
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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.