Finding the Fourth Proportional to 19,623,604.12, 29,440,064.49 and 6,160,432.12
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Solution
The fourth proportional to 19,623,604.12, 29,440,064.49 and 6,160,432.12 is: 9,242,110.56
Step by Step Solution
- Step 1: Write the proportion equation
19,623,604.12 : 29,440,064.49 = 6,160,432.12 : x - Step 2: Convert to fraction form
19,623,604.12/29,440,064.49 = 6,160,432.12/x - Step 3: Cross multiply
19,623,604.12x = 29,440,064.49 × 6,160,432.12 - Step 4: Simplify right side
19,623,604.12x = 181,363,518,802,365.62 - Step 5: Solve for x
x = 181,363,518,802,365.62/19,623,604.12 - Step 6: Final answer
x = 9,242,110.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.