Finding the Fourth Proportional to 45,867,832.08, 63,297,618.48 and 25,241,278.32
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Solution
The fourth proportional to 45,867,832.08, 63,297,618.48 and 25,241,278.32 is: 34,832,969.70
Step by Step Solution
- Step 1: Write the proportion equation
45,867,832.08 : 63,297,618.48 = 25,241,278.32 : x - Step 2: Convert to fraction form
45,867,832.08/63,297,618.48 = 25,241,278.32/x - Step 3: Cross multiply
45,867,832.08x = 63,297,618.48 × 25,241,278.32 - Step 4: Simplify right side
45,867,832.08x = 1,597,712,805,046,855.25 - Step 5: Solve for x
x = 1,597,712,805,046,855.25/45,867,832.08 - Step 6: Final answer
x = 34,832,969.70
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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.