Finding the Fourth Proportional to 32,187,604.64, 44,420,062.47 and 18,439,225.97
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Solution
The fourth proportional to 32,187,604.64, 44,420,062.47 and 18,439,225.97 is: 25,446,800.98
Step by Step Solution
- Step 1: Write the proportion equation
32,187,604.64 : 44,420,062.47 = 18,439,225.97 : x - Step 2: Convert to fraction form
32,187,604.64/44,420,062.47 = 18,439,225.97/x - Step 3: Cross multiply
32,187,604.64x = 44,420,062.47 × 18,439,225.97 - Step 4: Simplify right side
32,187,604.64x = 819,071,569,194,599 - Step 5: Solve for x
x = 819,071,569,194,599/32,187,604.64 - Step 6: Final answer
x = 25,446,800.98
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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.