Finding the Fourth Proportional to 86,894,785, 130,358,962.14 and 33,037,909.48
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Solution
The fourth proportional to 86,894,785, 130,358,962.14 and 33,037,909.48 is: 49,563,245.84
Step by Step Solution
- Step 1: Write the proportion equation
86,894,785 : 130,358,962.14 = 33,037,909.48 : x - Step 2: Convert to fraction form
86,894,785/130,358,962.14 = 33,037,909.48/x - Step 3: Cross multiply
86,894,785x = 130,358,962.14 × 33,037,909.48 - Step 4: Simplify right side
86,894,785x = 4,306,787,591,088,067 - Step 5: Solve for x
x = 4,306,787,591,088,067/86,894,785 - Step 6: Final answer
x = 49,563,245.84
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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.