Finding the Fourth Proportional to 50,796,271.26, 70,104,669.55 and 28,475,285.97
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Solution
The fourth proportional to 50,796,271.26, 70,104,669.55 and 28,475,285.97 is: 39,299,154.52
Step by Step Solution
- Step 1: Write the proportion equation
50,796,271.26 : 70,104,669.55 = 28,475,285.97 : x - Step 2: Convert to fraction form
50,796,271.26/70,104,669.55 = 28,475,285.97/x - Step 3: Cross multiply
50,796,271.26x = 70,104,669.55 × 28,475,285.97 - Step 4: Simplify right side
50,796,271.26x = 1,996,250,513,268,601 - Step 5: Solve for x
x = 1,996,250,513,268,601/50,796,271.26 - Step 6: Final answer
x = 39,299,154.52
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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.