Finding the Fourth Proportional to 47,107,430.21, 64,998,644.18 and 27,524,531.04
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Solution
The fourth proportional to 47,107,430.21, 64,998,644.18 and 27,524,531.04 is: 37,978,238.07
Step by Step Solution
- Step 1: Write the proportion equation
47,107,430.21 : 64,998,644.18 = 27,524,531.04 : x - Step 2: Convert to fraction form
47,107,430.21/64,998,644.18 = 27,524,531.04/x - Step 3: Cross multiply
47,107,430.21x = 64,998,644.18 × 27,524,531.04 - Step 4: Simplify right side
47,107,430.21x = 1,789,057,199,152,702.50 - Step 5: Solve for x
x = 1,789,057,199,152,702.50/47,107,430.21 - Step 6: Final answer
x = 37,978,238.07
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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.