Finding the Fourth Proportional to 73,509,992.70, 110,097,027.45 and 43,276,904.70
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Solution
The fourth proportional to 73,509,992.70, 110,097,027.45 and 43,276,904.70 is: 64,816,474.46
Step by Step Solution
- Step 1: Write the proportion equation
73,509,992.70 : 110,097,027.45 = 43,276,904.70 : x - Step 2: Convert to fraction form
73,509,992.70/110,097,027.45 = 43,276,904.70/x - Step 3: Cross multiply
73,509,992.70x = 110,097,027.45 × 43,276,904.70 - Step 4: Simplify right side
73,509,992.70x = 4,764,658,564,706,934 - Step 5: Solve for x
x = 4,764,658,564,706,934/73,509,992.70 - Step 6: Final answer
x = 64,816,474.46
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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.