Finding the Fourth Proportional to 39,927,163.72, 59,890,751.34 and 9,635,026.84
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Solution
The fourth proportional to 39,927,163.72, 59,890,751.34 and 9,635,026.84 is: 14,452,541.65
Step by Step Solution
- Step 1: Write the proportion equation
39,927,163.72 : 59,890,751.34 = 9,635,026.84 : x - Step 2: Convert to fraction form
39,927,163.72/59,890,751.34 = 9,635,026.84/x - Step 3: Cross multiply
39,927,163.72x = 59,890,751.34 × 9,635,026.84 - Step 4: Simplify right side
39,927,163.72x = 577,048,996,628,666 - Step 5: Solve for x
x = 577,048,996,628,666/39,927,163.72 - Step 6: Final answer
x = 14,452,541.65
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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.