Finding the Fourth Proportional to 37,177,318.20, 55,765,977.30 and 29,524,567.80
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Solution
The fourth proportional to 37,177,318.20, 55,765,977.30 and 29,524,567.80 is: 44,286,851.70
Step by Step Solution
- Step 1: Write the proportion equation
37,177,318.20 : 55,765,977.30 = 29,524,567.80 : x - Step 2: Convert to fraction form
37,177,318.20/55,765,977.30 = 29,524,567.80/x - Step 3: Cross multiply
37,177,318.20x = 55,765,977.30 × 29,524,567.80 - Step 4: Simplify right side
37,177,318.20x = 1,646,466,377,727,111 - Step 5: Solve for x
x = 1,646,466,377,727,111/37,177,318.20 - Step 6: Final answer
x = 44,286,851.70
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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.