Finding the Fourth Proportional to 34,316,749.16, 51,475,080.24 and 8,757,759.12
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Solution
The fourth proportional to 34,316,749.16, 51,475,080.24 and 8,757,759.12 is: 13,136,627.58
Step by Step Solution
- Step 1: Write the proportion equation
34,316,749.16 : 51,475,080.24 = 8,757,759.12 : x - Step 2: Convert to fraction form
34,316,749.16/51,475,080.24 = 8,757,759.12/x - Step 3: Cross multiply
34,316,749.16x = 51,475,080.24 × 8,757,759.12 - Step 4: Simplify right side
34,316,749.16x = 450,806,353,424,591.75 - Step 5: Solve for x
x = 450,806,353,424,591.75/34,316,749.16 - Step 6: Final answer
x = 13,136,627.58
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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.