Finding the Fourth Proportional to 38,843,293.77, 53,595,743.58 and 22,320,226.08
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Solution
The fourth proportional to 38,843,293.77, 53,595,743.58 and 22,320,226.08 is: 30,797,313.96
Step by Step Solution
- Step 1: Write the proportion equation
38,843,293.77 : 53,595,743.58 = 22,320,226.08 : x - Step 2: Convert to fraction form
38,843,293.77/53,595,743.58 = 22,320,226.08/x - Step 3: Cross multiply
38,843,293.77x = 53,595,743.58 × 22,320,226.08 - Step 4: Simplify right side
38,843,293.77x = 1,196,269,113,631,308.50 - Step 5: Solve for x
x = 1,196,269,113,631,308.50/38,843,293.77 - Step 6: Final answer
x = 30,797,313.96
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1.5x scale
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.