Finding the Fourth Proportional to 34,272,124.85, 51,408,307.56 and 8,713,136.99
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Solution
The fourth proportional to 34,272,124.85, 51,408,307.56 and 8,713,136.99 is: 13,069,736.07
Step by Step Solution
- Step 1: Write the proportion equation
34,272,124.85 : 51,408,307.56 = 8,713,136.99 : x - Step 2: Convert to fraction form
34,272,124.85/51,408,307.56 = 8,713,136.99/x - Step 3: Cross multiply
34,272,124.85x = 51,408,307.56 × 8,713,136.99 - Step 4: Simplify right side
34,272,124.85x = 447,927,626,355,527.62 - Step 5: Solve for x
x = 447,927,626,355,527.62/34,272,124.85 - Step 6: Final answer
x = 13,069,736.07
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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.