Finding the Fourth Proportional to 34,599,962.86, 51,883,969.16 and 12,734,849.99
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Solution
The fourth proportional to 34,599,962.86, 51,883,969.16 and 12,734,849.99 is: 19,096,395.19
Step by Step Solution
- Step 1: Write the proportion equation
34,599,962.86 : 51,883,969.16 = 12,734,849.99 : x - Step 2: Convert to fraction form
34,599,962.86/51,883,969.16 = 12,734,849.99/x - Step 3: Cross multiply
34,599,962.86x = 51,883,969.16 × 12,734,849.99 - Step 4: Simplify right side
34,599,962.86x = 660,734,564,299,933.38 - Step 5: Solve for x
x = 660,734,564,299,933.38/34,599,962.86 - Step 6: Final answer
x = 19,096,395.19
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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.