Finding the Fourth Proportional to 33,130,344.97, 49,630,866.89 and 25,809,526.26
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Solution
The fourth proportional to 33,130,344.97, 49,630,866.89 and 25,809,526.26 is: 38,663,924.67
Step by Step Solution
- Step 1: Write the proportion equation
33,130,344.97 : 49,630,866.89 = 25,809,526.26 : x - Step 2: Convert to fraction form
33,130,344.97/49,630,866.89 = 25,809,526.26/x - Step 3: Cross multiply
33,130,344.97x = 49,630,866.89 × 25,809,526.26 - Step 4: Simplify right side
33,130,344.97x = 1,280,949,162,304,019.75 - Step 5: Solve for x
x = 1,280,949,162,304,019.75/33,130,344.97 - Step 6: Final answer
x = 38,663,924.67
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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.