Finding the Fourth Proportional to 19,563,619.02, 29,346,372.26 and 6,432,746.17
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Solution
The fourth proportional to 19,563,619.02, 29,346,372.26 and 6,432,746.17 is: 9,649,429.56
Step by Step Solution
- Step 1: Write the proportion equation
19,563,619.02 : 29,346,372.26 = 6,432,746.17 : x - Step 2: Convert to fraction form
19,563,619.02/29,346,372.26 = 6,432,746.17/x - Step 3: Cross multiply
19,563,619.02x = 29,346,372.26 × 6,432,746.17 - Step 4: Simplify right side
19,563,619.02x = 188,777,763,701,625.19 - Step 5: Solve for x
x = 188,777,763,701,625.19/19,563,619.02 - Step 6: Final answer
x = 9,649,429.56
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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.