Finding the Fourth Proportional to 54,453,104.29, 81,679,360.51 and 31,409,101.09
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Solution
The fourth proportional to 54,453,104.29, 81,679,360.51 and 31,409,101.09 is: 47,113,480.94
Step by Step Solution
- Step 1: Write the proportion equation
54,453,104.29 : 81,679,360.51 = 31,409,101.09 : x - Step 2: Convert to fraction form
54,453,104.29/81,679,360.51 = 31,409,101.09/x - Step 3: Cross multiply
54,453,104.29x = 81,679,360.51 × 31,409,101.09 - Step 4: Simplify right side
54,453,104.29x = 2,565,475,290,738,224 - Step 5: Solve for x
x = 2,565,475,290,738,224/54,453,104.29 - Step 6: Final answer
x = 47,113,480.94
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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.