Finding the Fourth Proportional to 24,585,098.80, 33,926,547.12 and 13,571,612
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Solution
The fourth proportional to 24,585,098.80, 33,926,547.12 and 13,571,612 is: 18,728,333.69
Step by Step Solution
- Step 1: Write the proportion equation
24,585,098.80 : 33,926,547.12 = 13,571,612 : x - Step 2: Convert to fraction form
24,585,098.80/33,926,547.12 = 13,571,612/x - Step 3: Cross multiply
24,585,098.80x = 33,926,547.12 × 13,571,612 - Step 4: Simplify right side
24,585,098.80x = 460,437,934,012,357.38 - Step 5: Solve for x
x = 460,437,934,012,357.38/24,585,098.80 - Step 6: Final answer
x = 18,728,333.69
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1.5x scale
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.