Finding the Fourth Proportional to 53,028,003.60, 79,577,434.80 and 24,259,330.80
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Solution
The fourth proportional to 53,028,003.60, 79,577,434.80 and 24,259,330.80 is: 36,405,204.50
Step by Step Solution
- Step 1: Write the proportion equation
53,028,003.60 : 79,577,434.80 = 24,259,330.80 : x - Step 2: Convert to fraction form
53,028,003.60/79,577,434.80 = 24,259,330.80/x - Step 3: Cross multiply
53,028,003.60x = 79,577,434.80 × 24,259,330.80 - Step 4: Simplify right side
53,028,003.60x = 1,930,495,315,028,631.75 - Step 5: Solve for x
x = 1,930,495,315,028,631.75/53,028,003.60 - Step 6: Final answer
x = 36,405,204.50
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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.