Finding the Fourth Proportional to 84,406,027.78, 126,606,679.62 and 26,901,749.62
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Solution
The fourth proportional to 84,406,027.78, 126,606,679.62 and 26,901,749.62 is: 40,351,871.60
Step by Step Solution
- Step 1: Write the proportion equation
84,406,027.78 : 126,606,679.62 = 26,901,749.62 : x - Step 2: Convert to fraction form
84,406,027.78/126,606,679.62 = 26,901,749.62/x - Step 3: Cross multiply
84,406,027.78x = 126,606,679.62 × 26,901,749.62 - Step 4: Simplify right side
84,406,027.78x = 3,405,941,195,356,797 - Step 5: Solve for x
x = 3,405,941,195,356,797/84,406,027.78 - Step 6: Final answer
x = 40,351,871.60
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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.