Finding the Fourth Proportional to 71,825,448.52, 107,753,303.99 and 23,299,513.30
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Solution
The fourth proportional to 71,825,448.52, 107,753,303.99 and 23,299,513.30 is: 34,954,178.38
Step by Step Solution
- Step 1: Write the proportion equation
71,825,448.52 : 107,753,303.99 = 23,299,513.30 : x - Step 2: Convert to fraction form
71,825,448.52/107,753,303.99 = 23,299,513.30/x - Step 3: Cross multiply
71,825,448.52x = 107,753,303.99 × 23,299,513.30 - Step 4: Simplify right side
71,825,448.52x = 2,510,599,539,433,948 - Step 5: Solve for x
x = 2,510,599,539,433,948/71,825,448.52 - Step 6: Final answer
x = 34,954,178.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.