Finding the Fourth Proportional to 34,309,081.26, 51,464,236.95 and 12,464,973.99
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Solution
The fourth proportional to 34,309,081.26, 51,464,236.95 and 12,464,973.99 is: 18,697,684.44
Step by Step Solution
- Step 1: Write the proportion equation
34,309,081.26 : 51,464,236.95 = 12,464,973.99 : x - Step 2: Convert to fraction form
34,309,081.26/51,464,236.95 = 12,464,973.99/x - Step 3: Cross multiply
34,309,081.26x = 51,464,236.95 × 12,464,973.99 - Step 4: Simplify right side
34,309,081.26x = 641,500,374,996,947 - Step 5: Solve for x
x = 641,500,374,996,947/34,309,081.26 - Step 6: Final answer
x = 18,697,684.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.