Finding the Fourth Proportional to 82,722,356.44, 124,097,006.58 and 24,435,948.76
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Solution
The fourth proportional to 82,722,356.44, 124,097,006.58 and 24,435,948.76 is: 36,657,902.71
Step by Step Solution
- Step 1: Write the proportion equation
82,722,356.44 : 124,097,006.58 = 24,435,948.76 : x - Step 2: Convert to fraction form
82,722,356.44/124,097,006.58 = 24,435,948.76/x - Step 3: Cross multiply
82,722,356.44x = 124,097,006.58 × 24,435,948.76 - Step 4: Simplify right side
82,722,356.44x = 3,032,428,094,058,263 - Step 5: Solve for x
x = 3,032,428,094,058,263/82,722,356.44 - Step 6: Final answer
x = 36,657,902.71
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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.