Finding the Fourth Proportional to 65,183,947.40, 97,775,921.10 and 24,789,182.60
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Solution
The fourth proportional to 65,183,947.40, 97,775,921.10 and 24,789,182.60 is: 37,183,773.90
Step by Step Solution
- Step 1: Write the proportion equation
65,183,947.40 : 97,775,921.10 = 24,789,182.60 : x - Step 2: Convert to fraction form
65,183,947.40/97,775,921.10 = 24,789,182.60/x - Step 3: Cross multiply
65,183,947.40x = 97,775,921.10 × 24,789,182.60 - Step 4: Simplify right side
65,183,947.40x = 2,423,785,162,031,093 - Step 5: Solve for x
x = 2,423,785,162,031,093/65,183,947.40 - Step 6: Final answer
x = 37,183,773.90
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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.