Finding the Fourth Proportional to 18,036,652.68, 24,889,913.62 and 9,776,537.61
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Solution
The fourth proportional to 18,036,652.68, 24,889,913.62 and 9,776,537.61 is: 13,491,260.32
Step by Step Solution
- Step 1: Write the proportion equation
18,036,652.68 : 24,889,913.62 = 9,776,537.61 : x - Step 2: Convert to fraction form
18,036,652.68/24,889,913.62 = 9,776,537.61/x - Step 3: Cross multiply
18,036,652.68x = 24,889,913.62 × 9,776,537.61 - Step 4: Simplify right side
18,036,652.68x = 243,337,176,615,581.25 - Step 5: Solve for x
x = 243,337,176,615,581.25/18,036,652.68 - Step 6: Final answer
x = 13,491,260.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.