Finding the Fourth Proportional to 83,642,212.84, 125,414,603.83 and 32,464,444.54
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Solution
The fourth proportional to 83,642,212.84, 125,414,603.83 and 32,464,444.54 is: 48,677,758.66
Step by Step Solution
- Step 1: Write the proportion equation
83,642,212.84 : 125,414,603.83 = 32,464,444.54 : x - Step 2: Convert to fraction form
83,642,212.84/125,414,603.83 = 32,464,444.54/x - Step 3: Cross multiply
83,642,212.84x = 125,414,603.83 × 32,464,444.54 - Step 4: Simplify right side
83,642,212.84x = 4,071,515,450,783,036 - Step 5: Solve for x
x = 4,071,515,450,783,036/83,642,212.84 - Step 6: Final answer
x = 48,677,758.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.