Finding the Fourth Proportional to 85,576,541.74, 128,370,182.22 and 24,170,508.58
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Solution
The fourth proportional to 85,576,541.74, 128,370,182.22 and 24,170,508.58 is: 36,257,279.48
Step by Step Solution
- Step 1: Write the proportion equation
85,576,541.74 : 128,370,182.22 = 24,170,508.58 : x - Step 2: Convert to fraction form
85,576,541.74/128,370,182.22 = 24,170,508.58/x - Step 3: Cross multiply
85,576,541.74x = 128,370,182.22 × 24,170,508.58 - Step 4: Simplify right side
85,576,541.74x = 3,102,772,590,764,673 - Step 5: Solve for x
x = 3,102,772,590,764,673/85,576,541.74 - Step 6: Final answer
x = 36,257,279.48
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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.