Finding the Fourth Proportional to 55,309,534.70, 82,964,302.05 and 14,924,101.10
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Solution
The fourth proportional to 55,309,534.70, 82,964,302.05 and 14,924,101.10 is: 22,386,151.65
Step by Step Solution
- Step 1: Write the proportion equation
55,309,534.70 : 82,964,302.05 = 14,924,101.10 : x - Step 2: Convert to fraction form
55,309,534.70/82,964,302.05 = 14,924,101.10/x - Step 3: Cross multiply
55,309,534.70x = 82,964,302.05 × 14,924,101.10 - Step 4: Simplify right side
55,309,534.70x = 1,238,167,631,485,137.25 - Step 5: Solve for x
x = 1,238,167,631,485,137.25/55,309,534.70 - Step 6: Final answer
x = 22,386,151.65
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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.