Finding the Fourth Proportional to 76,474,769.23, 114,600,879.24 and 47,266,246.99
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Solution
The fourth proportional to 76,474,769.23, 114,600,879.24 and 47,266,246.99 is: 70,830,595.74
Step by Step Solution
- Step 1: Write the proportion equation
76,474,769.23 : 114,600,879.24 = 47,266,246.99 : x - Step 2: Convert to fraction form
76,474,769.23/114,600,879.24 = 47,266,246.99/x - Step 3: Cross multiply
76,474,769.23x = 114,600,879.24 × 47,266,246.99 - Step 4: Simplify right side
76,474,769.23x = 5,416,753,463,429,003 - Step 5: Solve for x
x = 5,416,753,463,429,003/76,474,769.23 - Step 6: Final answer
x = 70,830,595.74
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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.