Finding the Fourth Proportional to 34,165,124.00, 47,105,103.41 and 28,515,327.99
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Solution
The fourth proportional to 34,165,124.00, 47,105,103.41 and 28,515,327.99 is: 39,315,457.29
Step by Step Solution
- Step 1: Write the proportion equation
34,165,124.00 : 47,105,103.41 = 28,515,327.99 : x - Step 2: Convert to fraction form
34,165,124.00/47,105,103.41 = 28,515,327.99/x - Step 3: Cross multiply
34,165,124.00x = 47,105,103.41 × 28,515,327.99 - Step 4: Simplify right side
34,165,124.00x = 1,343,217,473,606,885.50 - Step 5: Solve for x
x = 1,343,217,473,606,885.50/34,165,124.00 - Step 6: Final answer
x = 39,315,457.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.