Finding the Fourth Proportional to 83,825,546.84, 125,738,349.34 and 37,713,562.28
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Solution
The fourth proportional to 83,825,546.84, 125,738,349.34 and 37,713,562.28 is: 56,570,356.50
Step by Step Solution
- Step 1: Write the proportion equation
83,825,546.84 : 125,738,349.34 = 37,713,562.28 : x - Step 2: Convert to fraction form
83,825,546.84/125,738,349.34 = 37,713,562.28/x - Step 3: Cross multiply
83,825,546.84x = 125,738,349.34 × 37,713,562.28 - Step 4: Simplify right side
83,825,546.84x = 4,742,041,068,818,487 - Step 5: Solve for x
x = 4,742,041,068,818,487/83,825,546.84 - Step 6: Final answer
x = 56,570,356.50
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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.