Finding the Fourth Proportional to 69,980,330.01, 104,958,533.34 and 18,850,391.40
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Solution
The fourth proportional to 69,980,330.01, 104,958,533.34 and 18,850,391.40 is: 28,272,365.02
Step by Step Solution
- Step 1: Write the proportion equation
69,980,330.01 : 104,958,533.34 = 18,850,391.40 : x - Step 2: Convert to fraction form
69,980,330.01/104,958,533.34 = 18,850,391.40/x - Step 3: Cross multiply
69,980,330.01x = 104,958,533.34 × 18,850,391.40 - Step 4: Simplify right side
69,980,330.01x = 1,978,509,434,228,949.25 - Step 5: Solve for x
x = 1,978,509,434,228,949.25/69,980,330.01 - Step 6: Final answer
x = 28,272,365.02
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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.