Finding the Fourth Proportional to 19,646,454.86, 29,474,100.12 and 5,998,459.49
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Solution
The fourth proportional to 19,646,454.86, 29,474,100.12 and 5,998,459.49 is: 8,999,038.09
Step by Step Solution
- Step 1: Write the proportion equation
19,646,454.86 : 29,474,100.12 = 5,998,459.49 : x - Step 2: Convert to fraction form
19,646,454.86/29,474,100.12 = 5,998,459.49/x - Step 3: Cross multiply
19,646,454.86x = 29,474,100.12 × 5,998,459.49 - Step 4: Simplify right side
19,646,454.86x = 176,799,195,574,024.16 - Step 5: Solve for x
x = 176,799,195,574,024.16/19,646,454.86 - Step 6: Final answer
x = 8,999,038.09
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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.