Finding the Fourth Proportional to 32,370,660.74, 44,670,990.45 and 17,686,011.62
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Solution
The fourth proportional to 32,370,660.74, 44,670,990.45 and 17,686,011.62 is: 24,406,411.18
Step by Step Solution
- Step 1: Write the proportion equation
32,370,660.74 : 44,670,990.45 = 17,686,011.62 : x - Step 2: Convert to fraction form
32,370,660.74/44,670,990.45 = 17,686,011.62/x - Step 3: Cross multiply
32,370,660.74x = 44,670,990.45 × 17,686,011.62 - Step 4: Simplify right side
32,370,660.74x = 790,051,656,175,609.12 - Step 5: Solve for x
x = 790,051,656,175,609.12/32,370,660.74 - Step 6: Final answer
x = 24,406,411.18
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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.