Finding the Fourth Proportional to 32,215,643.91, 44,457,595.88 and 17,728,955.91
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Solution
The fourth proportional to 32,215,643.91, 44,457,595.88 and 17,728,955.91 is: 24,465,963.17
Step by Step Solution
- Step 1: Write the proportion equation
32,215,643.91 : 44,457,595.88 = 17,728,955.91 : x - Step 2: Convert to fraction form
32,215,643.91/44,457,595.88 = 17,728,955.91/x - Step 3: Cross multiply
32,215,643.91x = 44,457,595.88 × 17,728,955.91 - Step 4: Simplify right side
32,215,643.91x = 788,186,757,265,440 - Step 5: Solve for x
x = 788,186,757,265,440/32,215,643.91 - Step 6: Final answer
x = 24,465,963.17
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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.