Finding the Fourth Proportional to 64,490,291.64, 96,639,777.14 and 47,367,262.62
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Solution
The fourth proportional to 64,490,291.64, 96,639,777.14 and 47,367,262.62 is: 70,980,632.69
Step by Step Solution
- Step 1: Write the proportion equation
64,490,291.64 : 96,639,777.14 = 47,367,262.62 : x - Step 2: Convert to fraction form
64,490,291.64/96,639,777.14 = 47,367,262.62/x - Step 3: Cross multiply
64,490,291.64x = 96,639,777.14 × 47,367,262.62 - Step 4: Simplify right side
64,490,291.64x = 4,577,561,703,091,816 - Step 5: Solve for x
x = 4,577,561,703,091,816/64,490,291.64 - Step 6: Final answer
x = 70,980,632.69
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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.