Finding the Fourth Proportional to 66,183,057.36, 99,221,033.40 and 29,764,776.40
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Solution
The fourth proportional to 66,183,057.36, 99,221,033.40 and 29,764,776.40 is: 44,623,080.15
Step by Step Solution
- Step 1: Write the proportion equation
66,183,057.36 : 99,221,033.40 = 29,764,776.40 : x - Step 2: Convert to fraction form
66,183,057.36/99,221,033.40 = 29,764,776.40/x - Step 3: Cross multiply
66,183,057.36x = 99,221,033.40 × 29,764,776.40 - Step 4: Simplify right side
66,183,057.36x = 2,953,291,873,327,932 - Step 5: Solve for x
x = 2,953,291,873,327,932/66,183,057.36 - Step 6: Final answer
x = 44,623,080.15
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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.