Finding the Fourth Proportional to 73,749,489.30, 110,624,233.95 and 35,485,737.30
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Solution
The fourth proportional to 73,749,489.30, 110,624,233.95 and 35,485,737.30 is: 53,228,605.95
Step by Step Solution
- Step 1: Write the proportion equation
73,749,489.30 : 110,624,233.95 = 35,485,737.30 : x - Step 2: Convert to fraction form
73,749,489.30/110,624,233.95 = 35,485,737.30/x - Step 3: Cross multiply
73,749,489.30x = 110,624,233.95 × 35,485,737.30 - Step 4: Simplify right side
73,749,489.30x = 3,925,582,504,963,441 - Step 5: Solve for x
x = 3,925,582,504,963,441/73,749,489.30 - Step 6: Final answer
x = 53,228,605.95
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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.