Finding the Fourth Proportional to 91,954,246.84, 137,948,370.52 and 26,372,638.96
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Solution
The fourth proportional to 91,954,246.84, 137,948,370.52 and 26,372,638.96 is: 39,563,834.14
Step by Step Solution
- Step 1: Write the proportion equation
91,954,246.84 : 137,948,370.52 = 26,372,638.96 : x - Step 2: Convert to fraction form
91,954,246.84/137,948,370.52 = 26,372,638.96/x - Step 3: Cross multiply
91,954,246.84x = 137,948,370.52 × 26,372,638.96 - Step 4: Simplify right side
91,954,246.84x = 3,638,062,570,844,268 - Step 5: Solve for x
x = 3,638,062,570,844,268/91,954,246.84 - Step 6: Final answer
x = 39,563,834.14
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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.