Finding the Fourth Proportional to 48,884,561.40, 73,382,829.30 and 28,701,175.80
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Solution
The fourth proportional to 48,884,561.40, 73,382,829.30 and 28,701,175.80 is: 43,084,634.99
Step by Step Solution
- Step 1: Write the proportion equation
48,884,561.40 : 73,382,829.30 = 28,701,175.80 : x - Step 2: Convert to fraction form
48,884,561.40/73,382,829.30 = 28,701,175.80/x - Step 3: Cross multiply
48,884,561.40x = 73,382,829.30 × 28,701,175.80 - Step 4: Simplify right side
48,884,561.40x = 2,106,173,484,440,691 - Step 5: Solve for x
x = 2,106,173,484,440,691/48,884,561.40 - Step 6: Final answer
x = 43,084,634.99
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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.