Finding the Fourth Proportional to 45,461,656.48, 68,219,388.36 and 16,727,969.92
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Solution
The fourth proportional to 45,461,656.48, 68,219,388.36 and 16,727,969.92 is: 25,101,854.28
Step by Step Solution
- Step 1: Write the proportion equation
45,461,656.48 : 68,219,388.36 = 16,727,969.92 : x - Step 2: Convert to fraction form
45,461,656.48/68,219,388.36 = 16,727,969.92/x - Step 3: Cross multiply
45,461,656.48x = 68,219,388.36 × 16,727,969.92 - Step 4: Simplify right side
45,461,656.48x = 1,141,171,876,446,878 - Step 5: Solve for x
x = 1,141,171,876,446,878/45,461,656.48 - Step 6: Final answer
x = 25,101,854.28
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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.