Finding the Fourth Proportional to 39,460,723.36, 59,195,828.08 and 13,896,449.44
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Solution
The fourth proportional to 39,460,723.36, 59,195,828.08 and 13,896,449.44 is: 20,846,344.46
Step by Step Solution
- Step 1: Write the proportion equation
39,460,723.36 : 59,195,828.08 = 13,896,449.44 : x - Step 2: Convert to fraction form
39,460,723.36/59,195,828.08 = 13,896,449.44/x - Step 3: Cross multiply
39,460,723.36x = 59,195,828.08 × 13,896,449.44 - Step 4: Simplify right side
39,460,723.36x = 822,611,831,972,652.25 - Step 5: Solve for x
x = 822,611,831,972,652.25/39,460,723.36 - Step 6: Final answer
x = 20,846,344.46
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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.