Finding the Fourth Proportional to 23,149,378.82, 34,720,688.17 and 6,750,256.52
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Solution
The fourth proportional to 23,149,378.82, 34,720,688.17 and 6,750,256.52 is: 10,124,399.17
Step by Step Solution
- Step 1: Write the proportion equation
23,149,378.82 : 34,720,688.17 = 6,750,256.52 : x - Step 2: Convert to fraction form
23,149,378.82/34,720,688.17 = 6,750,256.52/x - Step 3: Cross multiply
23,149,378.82x = 34,720,688.17 × 6,750,256.52 - Step 4: Simplify right side
23,149,378.82x = 234,373,551,698,429.38 - Step 5: Solve for x
x = 234,373,551,698,429.38/23,149,378.82 - Step 6: Final answer
x = 10,124,399.17
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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.