Finding the Fourth Proportional to 47,834,618.12, 66,011,755.36 and 26,104,586.12
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Solution
The fourth proportional to 47,834,618.12, 66,011,755.36 and 26,104,586.12 is: 36,024,319.22
Step by Step Solution
- Step 1: Write the proportion equation
47,834,618.12 : 66,011,755.36 = 26,104,586.12 : x - Step 2: Convert to fraction form
47,834,618.12/66,011,755.36 = 26,104,586.12/x - Step 3: Cross multiply
47,834,618.12x = 66,011,755.36 × 26,104,586.12 - Step 4: Simplify right side
47,834,618.12x = 1,723,209,552,727,491.75 - Step 5: Solve for x
x = 1,723,209,552,727,491.75/47,834,618.12 - Step 6: Final answer
x = 36,024,319.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.