Finding the Fourth Proportional to 23,682,455.74, 35,459,812.59 and 15,464,741.26
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Solution
The fourth proportional to 23,682,455.74, 35,459,812.59 and 15,464,741.26 is: 23,155,403.85
Step by Step Solution
- Step 1: Write the proportion equation
23,682,455.74 : 35,459,812.59 = 15,464,741.26 : x - Step 2: Convert to fraction form
23,682,455.74/35,459,812.59 = 15,464,741.26/x - Step 3: Cross multiply
23,682,455.74x = 35,459,812.59 × 15,464,741.26 - Step 4: Simplify right side
23,682,455.74x = 548,376,826,832,440.50 - Step 5: Solve for x
x = 548,376,826,832,440.50/23,682,455.74 - Step 6: Final answer
x = 23,155,403.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.