Finding the Fourth Proportional to 55,348,130.20, 83,057,624.70 and 32,319,020.20
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Solution
The fourth proportional to 55,348,130.20, 83,057,624.70 and 32,319,020.20 is: 48,499,218.32
Step by Step Solution
- Step 1: Write the proportion equation
55,348,130.20 : 83,057,624.70 = 32,319,020.20 : x - Step 2: Convert to fraction form
55,348,130.20/83,057,624.70 = 32,319,020.20/x - Step 3: Cross multiply
55,348,130.20x = 83,057,624.70 × 32,319,020.20 - Step 4: Simplify right side
55,348,130.20x = 2,684,341,050,443,319 - Step 5: Solve for x
x = 2,684,341,050,443,319/55,348,130.20 - Step 6: Final answer
x = 48,499,218.32
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1.5x scale
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.