Finding the Fourth Proportional to 73,749,793.41, 101,775,068.46 and 40,709,441.97
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Solution
The fourth proportional to 73,749,793.41, 101,775,068.46 and 40,709,441.97 is: 56,179,225.08
Step by Step Solution
- Step 1: Write the proportion equation
73,749,793.41 : 101,775,068.46 = 40,709,441.97 : x - Step 2: Convert to fraction form
73,749,793.41/101,775,068.46 = 40,709,441.97/x - Step 3: Cross multiply
73,749,793.41x = 101,775,068.46 × 40,709,441.97 - Step 4: Simplify right side
73,749,793.41x = 4,143,206,243,465,147 - Step 5: Solve for x
x = 4,143,206,243,465,147/73,749,793.41 - Step 6: Final answer
x = 56,179,225.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.