Finding the Fourth Proportional to 32,258,429.20, 48,459,733.40 and 26,950,013.20
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Solution
The fourth proportional to 32,258,429.20, 48,459,733.40 and 26,950,013.20 is: 40,485,246.40
Step by Step Solution
- Step 1: Write the proportion equation
32,258,429.20 : 48,459,733.40 = 26,950,013.20 : x - Step 2: Convert to fraction form
32,258,429.20/48,459,733.40 = 26,950,013.20/x - Step 3: Cross multiply
32,258,429.20x = 48,459,733.40 × 26,950,013.20 - Step 4: Simplify right side
32,258,429.20x = 1,305,990,454,798,480.75 - Step 5: Solve for x
x = 1,305,990,454,798,480.75/32,258,429.20 - Step 6: Final answer
x = 40,485,246.40
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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.