Finding the Fourth Proportional to 34,914,230.84, 48,183,133.45 and 19,444,315.48
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Solution
The fourth proportional to 34,914,230.84, 48,183,133.45 and 19,444,315.48 is: 26,833,987.89
Step by Step Solution
- Step 1: Write the proportion equation
34,914,230.84 : 48,183,133.45 = 19,444,315.48 : x - Step 2: Convert to fraction form
34,914,230.84/48,183,133.45 = 19,444,315.48/x - Step 3: Cross multiply
34,914,230.84x = 48,183,133.45 × 19,444,315.48 - Step 4: Simplify right side
34,914,230.84x = 936,888,047,484,130.25 - Step 5: Solve for x
x = 936,888,047,484,130.25/34,914,230.84 - Step 6: Final answer
x = 26,833,987.89
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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.