Finding the Fourth Proportional to 22,257,899.04, 33,388,471.80 and 6,903,239.34
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Solution
The fourth proportional to 22,257,899.04, 33,388,471.80 and 6,903,239.34 is: 10,355,362.45
Step by Step Solution
- Step 1: Write the proportion equation
22,257,899.04 : 33,388,471.80 = 6,903,239.34 : x - Step 2: Convert to fraction form
22,257,899.04/33,388,471.80 = 6,903,239.34/x - Step 3: Cross multiply
22,257,899.04x = 33,388,471.80 × 6,903,239.34 - Step 4: Simplify right side
22,257,899.04x = 230,488,612,032,240.62 - Step 5: Solve for x
x = 230,488,612,032,240.62/22,257,899.04 - Step 6: Final answer
x = 10,355,362.45
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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.