Finding the Fourth Proportional to 39,685,041.06, 59,497,283.79 and 18,104,550.66
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Solution
The fourth proportional to 39,685,041.06, 59,497,283.79 and 18,104,550.66 is: 27,143,013.08
Step by Step Solution
- Step 1: Write the proportion equation
39,685,041.06 : 59,497,283.79 = 18,104,550.66 : x - Step 2: Convert to fraction form
39,685,041.06/59,497,283.79 = 18,104,550.66/x - Step 3: Cross multiply
39,685,041.06x = 59,497,283.79 × 18,104,550.66 - Step 4: Simplify right side
39,685,041.06x = 1,077,171,588,508,451.75 - Step 5: Solve for x
x = 1,077,171,588,508,451.75/39,685,041.06 - Step 6: Final answer
x = 27,143,013.08
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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.