Finding the Fourth Proportional to 30,055,294.86, 41,476,386.72 and 16,304,258.99
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Solution
The fourth proportional to 30,055,294.86, 41,476,386.72 and 16,304,258.99 is: 22,499,920.69
Step by Step Solution
- Step 1: Write the proportion equation
30,055,294.86 : 41,476,386.72 = 16,304,258.99 : x - Step 2: Convert to fraction form
30,055,294.86/41,476,386.72 = 16,304,258.99/x - Step 3: Cross multiply
30,055,294.86x = 41,476,386.72 × 16,304,258.99 - Step 4: Simplify right side
30,055,294.86x = 676,241,750,763,373.38 - Step 5: Solve for x
x = 676,241,750,763,373.38/30,055,294.86 - Step 6: Final answer
x = 22,499,920.69
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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.