Finding the Fourth Proportional to 34,205,219.36, 51,307,828.98 and 8,646,228.76
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Solution
The fourth proportional to 34,205,219.36, 51,307,828.98 and 8,646,228.76 is: 12,969,343.13
Step by Step Solution
- Step 1: Write the proportion equation
34,205,219.36 : 51,307,828.98 = 8,646,228.76 : x - Step 2: Convert to fraction form
34,205,219.36/51,307,828.98 = 8,646,228.76/x - Step 3: Cross multiply
34,205,219.36x = 51,307,828.98 × 8,646,228.76 - Step 4: Simplify right side
34,205,219.36x = 443,619,226,540,037.44 - Step 5: Solve for x
x = 443,619,226,540,037.44/34,205,219.36 - Step 6: Final answer
x = 12,969,343.13
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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.