Finding the Fourth Proportional to 19,941,806.10, 29,889,089.55 and 14,887,211.70
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Solution
The fourth proportional to 19,941,806.10, 29,889,089.55 and 14,887,211.70 is: 22,313,184.74
Step by Step Solution
- Step 1: Write the proportion equation
19,941,806.10 : 29,889,089.55 = 14,887,211.70 : x - Step 2: Convert to fraction form
19,941,806.10/29,889,089.55 = 14,887,211.70/x - Step 3: Cross multiply
19,941,806.10x = 29,889,089.55 × 14,887,211.70 - Step 4: Simplify right side
19,941,806.10x = 444,965,203,651,107.75 - Step 5: Solve for x
x = 444,965,203,651,107.75/19,941,806.10 - Step 6: Final answer
x = 22,313,184.74
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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.