Finding the Fourth Proportional to 48,463,645.08, 72,566,697.06 and 29,268,433.56
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Solution
The fourth proportional to 48,463,645.08, 72,566,697.06 and 29,268,433.56 is: 43,824,882.51
Step by Step Solution
- Step 1: Write the proportion equation
48,463,645.08 : 72,566,697.06 = 29,268,433.56 : x - Step 2: Convert to fraction form
48,463,645.08/72,566,697.06 = 29,268,433.56/x - Step 3: Cross multiply
48,463,645.08x = 72,566,697.06 × 29,268,433.56 - Step 4: Simplify right side
48,463,645.08x = 2,123,913,551,569,257.25 - Step 5: Solve for x
x = 2,123,913,551,569,257.25/48,463,645.08 - Step 6: Final answer
x = 43,824,882.51
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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.