Finding the Fourth Proportional to 48,878,340.75, 73,326,952.49 and 18,583,848.27
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Solution
The fourth proportional to 48,878,340.75, 73,326,952.49 and 18,583,848.27 is: 27,879,362.07
Step by Step Solution
- Step 1: Write the proportion equation
48,878,340.75 : 73,326,952.49 = 18,583,848.27 : x - Step 2: Convert to fraction form
48,878,340.75/73,326,952.49 = 18,583,848.27/x - Step 3: Cross multiply
48,878,340.75x = 73,326,952.49 × 18,583,848.27 - Step 4: Simplify right side
48,878,340.75x = 1,362,696,959,082,739.50 - Step 5: Solve for x
x = 1,362,696,959,082,739.50/48,878,340.75 - Step 6: Final answer
x = 27,879,362.07
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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.