Finding the Fourth Proportional to 26,968,845.15, 40,454,711.84 and 8,523,386.96
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Solution
The fourth proportional to 26,968,845.15, 40,454,711.84 and 8,523,386.96 is: 12,785,536.84
Step by Step Solution
- Step 1: Write the proportion equation
26,968,845.15 : 40,454,711.84 = 8,523,386.96 : x - Step 2: Convert to fraction form
26,968,845.15/40,454,711.84 = 8,523,386.96/x - Step 3: Cross multiply
26,968,845.15x = 40,454,711.84 × 8,523,386.96 - Step 4: Simplify right side
26,968,845.15x = 344,811,163,186,648.50 - Step 5: Solve for x
x = 344,811,163,186,648.50/26,968,845.15 - Step 6: Final answer
x = 12,785,536.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.