Finding the Fourth Proportional to 33,881,583.92, 50,831,862.60 and 13,700,997.68
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Solution
The fourth proportional to 33,881,583.92, 50,831,862.60 and 13,700,997.68 is: 20,555,332.75
Step by Step Solution
- Step 1: Write the proportion equation
33,881,583.92 : 50,831,862.60 = 13,700,997.68 : x - Step 2: Convert to fraction form
33,881,583.92/50,831,862.60 = 13,700,997.68/x - Step 3: Cross multiply
33,881,583.92x = 50,831,862.60 × 13,700,997.68 - Step 4: Simplify right side
33,881,583.92x = 696,447,231,552,678.75 - Step 5: Solve for x
x = 696,447,231,552,678.75/33,881,583.92 - Step 6: Final answer
x = 20,555,332.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.