Finding the Fourth Proportional to 51,555,610.17, 71,129,330.76 and 29,226,202.29
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Solution
The fourth proportional to 51,555,610.17, 71,129,330.76 and 29,226,202.29 is: 40,322,288.94
Step by Step Solution
- Step 1: Write the proportion equation
51,555,610.17 : 71,129,330.76 = 29,226,202.29 : x - Step 2: Convert to fraction form
51,555,610.17/71,129,330.76 = 29,226,202.29/x - Step 3: Cross multiply
51,555,610.17x = 71,129,330.76 × 29,226,202.29 - Step 4: Simplify right side
51,555,610.17x = 2,078,840,209,544,079.50 - Step 5: Solve for x
x = 2,078,840,209,544,079.50/51,555,610.17 - Step 6: Final answer
x = 40,322,288.94
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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.