Finding the Fourth Proportional to 50,464,973.97, 75,696,374.75 and 14,072,395.48
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Solution
The fourth proportional to 50,464,973.97, 75,696,374.75 and 14,072,395.48 is: 21,108,290.32
Step by Step Solution
- Step 1: Write the proportion equation
50,464,973.97 : 75,696,374.75 = 14,072,395.48 : x - Step 2: Convert to fraction form
50,464,973.97/75,696,374.75 = 14,072,395.48/x - Step 3: Cross multiply
50,464,973.97x = 75,696,374.75 × 14,072,395.48 - Step 4: Simplify right side
50,464,973.97x = 1,065,229,321,624,683.25 - Step 5: Solve for x
x = 1,065,229,321,624,683.25/50,464,973.97 - Step 6: Final answer
x = 21,108,290.32
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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.