Finding the Fourth Proportional to 25,802,108.65, 38,709,911.69 and 9,628,201.18
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Solution
The fourth proportional to 25,802,108.65, 38,709,911.69 and 9,628,201.18 is: 14,444,820.09
Step by Step Solution
- Step 1: Write the proportion equation
25,802,108.65 : 38,709,911.69 = 9,628,201.18 : x - Step 2: Convert to fraction form
25,802,108.65/38,709,911.69 = 9,628,201.18/x - Step 3: Cross multiply
25,802,108.65x = 38,709,911.69 × 9,628,201.18 - Step 4: Simplify right side
25,802,108.65x = 372,706,817,411,353.75 - Step 5: Solve for x
x = 372,706,817,411,353.75/25,802,108.65 - Step 6: Final answer
x = 14,444,820.09
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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.