Finding the Fourth Proportional to 48,964,495.80, 73,446,743.70 and 22,090,639.80
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Solution
The fourth proportional to 48,964,495.80, 73,446,743.70 and 22,090,639.80 is: 33,135,959.70
Step by Step Solution
- Step 1: Write the proportion equation
48,964,495.80 : 73,446,743.70 = 22,090,639.80 : x - Step 2: Convert to fraction form
48,964,495.80/73,446,743.70 = 22,090,639.80/x - Step 3: Cross multiply
48,964,495.80x = 73,446,743.70 × 22,090,639.80 - Step 4: Simplify right side
48,964,495.80x = 1,622,485,559,559,619.50 - Step 5: Solve for x
x = 1,622,485,559,559,619.50/48,964,495.80 - Step 6: Final answer
x = 33,135,959.70
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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.