Finding the Fourth Proportional to 83,831,955.24, 125,747,903.27 and 22,419,517.83
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Solution
The fourth proportional to 83,831,955.24, 125,747,903.27 and 22,419,517.83 is: 33,629,268.82
Step by Step Solution
- Step 1: Write the proportion equation
83,831,955.24 : 125,747,903.27 = 22,419,517.83 : x - Step 2: Convert to fraction form
83,831,955.24/125,747,903.27 = 22,419,517.83/x - Step 3: Cross multiply
83,831,955.24x = 125,747,903.27 × 22,419,517.83 - Step 4: Simplify right side
83,831,955.24x = 2,819,207,358,905,153 - Step 5: Solve for x
x = 2,819,207,358,905,153/83,831,955.24 - Step 6: Final answer
x = 33,629,268.82
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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.