Finding the Fourth Proportional to 54,086,237.11, 74,639,266.98 and 29,306,417.41
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Solution
The fourth proportional to 54,086,237.11, 74,639,266.98 and 29,306,417.41 is: 40,442,996.78
Step by Step Solution
- Step 1: Write the proportion equation
54,086,237.11 : 74,639,266.98 = 29,306,417.41 : x - Step 2: Convert to fraction form
54,086,237.11/74,639,266.98 = 29,306,417.41/x - Step 3: Cross multiply
54,086,237.11x = 74,639,266.98 × 29,306,417.41 - Step 4: Simplify right side
54,086,237.11x = 2,187,409,512,919,114 - Step 5: Solve for x
x = 2,187,409,512,919,114/54,086,237.11 - Step 6: Final answer
x = 40,442,996.78
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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.