Finding the Fourth Proportional to 56,094,550.11, 84,168,472.39 and 38,849,289.66
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Solution
The fourth proportional to 56,094,550.11, 84,168,472.39 and 38,849,289.66 is: 58,292,389.50
Step by Step Solution
- Step 1: Write the proportion equation
56,094,550.11 : 84,168,472.39 = 38,849,289.66 : x - Step 2: Convert to fraction form
56,094,550.11/84,168,472.39 = 38,849,289.66/x - Step 3: Cross multiply
56,094,550.11x = 84,168,472.39 × 38,849,289.66 - Step 4: Simplify right side
56,094,550.11x = 3,269,885,364,021,699 - Step 5: Solve for x
x = 3,269,885,364,021,699/56,094,550.11 - Step 6: Final answer
x = 58,292,389.50
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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.