Finding the Fourth Proportional to 48,273,353.12, 66,616,758.96 and 26,246,852.24
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Solution
The fourth proportional to 48,273,353.12, 66,616,758.96 and 26,246,852.24 is: 36,220,401.45
Step by Step Solution
- Step 1: Write the proportion equation
48,273,353.12 : 66,616,758.96 = 26,246,852.24 : x - Step 2: Convert to fraction form
48,273,353.12/66,616,758.96 = 26,246,852.24/x - Step 3: Cross multiply
48,273,353.12x = 66,616,758.96 × 26,246,852.24 - Step 4: Simplify right side
48,273,353.12x = 1,748,480,229,130,816 - Step 5: Solve for x
x = 1,748,480,229,130,816/48,273,353.12 - Step 6: Final answer
x = 36,220,401.45
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1.5x scale
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.