Finding the Fourth Proportional to 39,762,441.64, 54,872,497.34 and 22,358,634.63
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Solution
The fourth proportional to 39,762,441.64, 54,872,497.34 and 22,358,634.63 is: 30,855,100.15
Step by Step Solution
- Step 1: Write the proportion equation
39,762,441.64 : 54,872,497.34 = 22,358,634.63 : x - Step 2: Convert to fraction form
39,762,441.64/54,872,497.34 = 22,358,634.63/x - Step 3: Cross multiply
39,762,441.64x = 54,872,497.34 × 22,358,634.63 - Step 4: Simplify right side
39,762,441.64x = 1,226,874,119,026,986.50 - Step 5: Solve for x
x = 1,226,874,119,026,986.50/39,762,441.64 - Step 6: Final answer
x = 30,855,100.15
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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.