Finding the Fourth Proportional to 51,126,538.28, 76,691,382.06 and 22,357,865.48
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Solution
The fourth proportional to 51,126,538.28, 76,691,382.06 and 22,357,865.48 is: 33,537,486.82
Step by Step Solution
- Step 1: Write the proportion equation
51,126,538.28 : 76,691,382.06 = 22,357,865.48 : x - Step 2: Convert to fraction form
51,126,538.28/76,691,382.06 = 22,357,865.48/x - Step 3: Cross multiply
51,126,538.28x = 76,691,382.06 × 22,357,865.48 - Step 4: Simplify right side
51,126,538.28x = 1,714,655,603,572,765.50 - Step 5: Solve for x
x = 1,714,655,603,572,765.50/51,126,538.28 - Step 6: Final answer
x = 33,537,486.82
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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.