Finding the Fourth Proportional to 65,498,771.18, 98,259,921.62 and 22,357,885.26
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Solution
The fourth proportional to 65,498,771.18, 98,259,921.62 and 22,357,885.26 is: 33,540,843.80
Step by Step Solution
- Step 1: Write the proportion equation
65,498,771.18 : 98,259,921.62 = 22,357,885.26 : x - Step 2: Convert to fraction form
65,498,771.18/98,259,921.62 = 22,357,885.26/x - Step 3: Cross multiply
65,498,771.18x = 98,259,921.62 × 22,357,885.26 - Step 4: Simplify right side
65,498,771.18x = 2,196,884,053,236,553.50 - Step 5: Solve for x
x = 2,196,884,053,236,553.50/65,498,771.18 - Step 6: Final answer
x = 33,540,843.80
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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.