Finding the Fourth Proportional to 32,000,631.23, 44,160,988.18 and 17,316,297.65
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Solution
The fourth proportional to 32,000,631.23, 44,160,988.18 and 17,316,297.65 is: 23,896,554.11
Step by Step Solution
- Step 1: Write the proportion equation
32,000,631.23 : 44,160,988.18 = 17,316,297.65 : x - Step 2: Convert to fraction form
32,000,631.23/44,160,988.18 = 17,316,297.65/x - Step 3: Cross multiply
32,000,631.23x = 44,160,988.18 × 17,316,297.65 - Step 4: Simplify right side
32,000,631.23x = 764,704,815,843,011.75 - Step 5: Solve for x
x = 764,704,815,843,011.75/32,000,631.23 - Step 6: Final answer
x = 23,896,554.11
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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.