Finding the Fourth Proportional to 42,271,681.50, 58,335,544.32 and 24,630,202.26
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Solution
The fourth proportional to 42,271,681.50, 58,335,544.32 and 24,630,202.26 is: 33,990,042.61
Step by Step Solution
- Step 1: Write the proportion equation
42,271,681.50 : 58,335,544.32 = 24,630,202.26 : x - Step 2: Convert to fraction form
42,271,681.50/58,335,544.32 = 24,630,202.26/x - Step 3: Cross multiply
42,271,681.50x = 58,335,544.32 × 24,630,202.26 - Step 4: Simplify right side
42,271,681.50x = 1,436,816,255,548,794.25 - Step 5: Solve for x
x = 1,436,816,255,548,794.25/42,271,681.50 - Step 6: Final answer
x = 33,990,042.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.