Finding the Fourth Proportional to 44,138,717.22, 66,217,605.48 and 13,435,697.46
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Solution
The fourth proportional to 44,138,717.22, 66,217,605.48 and 13,435,697.46 is: 20,156,446.99
Step by Step Solution
- Step 1: Write the proportion equation
44,138,717.22 : 66,217,605.48 = 13,435,697.46 : x - Step 2: Convert to fraction form
44,138,717.22/66,217,605.48 = 13,435,697.46/x - Step 3: Cross multiply
44,138,717.22x = 66,217,605.48 × 13,435,697.46 - Step 4: Simplify right side
44,138,717.22x = 889,679,713,754,918.12 - Step 5: Solve for x
x = 889,679,713,754,918.12/44,138,717.22 - Step 6: Final answer
x = 20,156,446.99
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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.