Finding the Fourth Proportional to 51,126,539.28, 76,691,383.56 and 22,357,866.48
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Solution
The fourth proportional to 51,126,539.28, 76,691,383.56 and 22,357,866.48 is: 33,537,488.32
Step by Step Solution
- Step 1: Write the proportion equation
51,126,539.28 : 76,691,383.56 = 22,357,866.48 : x - Step 2: Convert to fraction form
51,126,539.28/76,691,383.56 = 22,357,866.48/x - Step 3: Cross multiply
51,126,539.28x = 76,691,383.56 × 22,357,866.48 - Step 4: Simplify right side
51,126,539.28x = 1,714,655,713,800,947.25 - Step 5: Solve for x
x = 1,714,655,713,800,947.25/51,126,539.28 - Step 6: Final answer
x = 33,537,488.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.