Finding the Fourth Proportional to 32,215,656.18, 44,457,612.78 and 17,728,968.18
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Solution
The fourth proportional to 32,215,656.18, 44,457,612.78 and 17,728,968.18 is: 24,465,980.08
Step by Step Solution
- Step 1: Write the proportion equation
32,215,656.18 : 44,457,612.78 = 17,728,968.18 : x - Step 2: Convert to fraction form
32,215,656.18/44,457,612.78 = 17,728,968.18/x - Step 3: Cross multiply
32,215,656.18x = 44,457,612.78 × 17,728,968.18 - Step 4: Simplify right side
32,215,656.18x = 788,187,602,335,381.38 - Step 5: Solve for x
x = 788,187,602,335,381.38/32,215,656.18 - Step 6: Final answer
x = 24,465,980.08
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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.