Finding the Fourth Proportional to 24,617,597.40, 36,893,388.60 and 19,159,283.07
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Solution
The fourth proportional to 24,617,597.40, 36,893,388.60 and 19,159,283.07 is: 28,713,235.66
Step by Step Solution
- Step 1: Write the proportion equation
24,617,597.40 : 36,893,388.60 = 19,159,283.07 : x - Step 2: Convert to fraction form
24,617,597.40/36,893,388.60 = 19,159,283.07/x - Step 3: Cross multiply
24,617,597.40x = 36,893,388.60 × 19,159,283.07 - Step 4: Simplify right side
24,617,597.40x = 706,850,875,598,911 - Step 5: Solve for x
x = 706,850,875,598,911/24,617,597.40 - Step 6: Final answer
x = 28,713,235.66
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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.