Finding the Fourth Proportional to 83,886,539.76, 125,834,293.67 and 26,383,294.96
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Solution
The fourth proportional to 83,886,539.76, 125,834,293.67 and 26,383,294.96 is: 39,576,352.72
Step by Step Solution
- Step 1: Write the proportion equation
83,886,539.76 : 125,834,293.67 = 26,383,294.96 : x - Step 2: Convert to fraction form
83,886,539.76/125,834,293.67 = 26,383,294.96/x - Step 3: Cross multiply
83,886,539.76x = 125,834,293.67 × 26,383,294.96 - Step 4: Simplify right side
83,886,539.76x = 3,319,923,285,978,871 - Step 5: Solve for x
x = 3,319,923,285,978,871/83,886,539.76 - Step 6: Final answer
x = 39,576,352.72
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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.