Finding the Fourth Proportional to 17,496,071.10, 26,232,701.85 and 15,704,480.70
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Solution
The fourth proportional to 17,496,071.10, 26,232,701.85 and 15,704,480.70 is: 23,546,484.10
Step by Step Solution
- Step 1: Write the proportion equation
17,496,071.10 : 26,232,701.85 = 15,704,480.70 : x - Step 2: Convert to fraction form
17,496,071.10/26,232,701.85 = 15,704,480.70/x - Step 3: Cross multiply
17,496,071.10x = 26,232,701.85 × 15,704,480.70 - Step 4: Simplify right side
17,496,071.10x = 411,970,959,912,179.31 - Step 5: Solve for x
x = 411,970,959,912,179.31/17,496,071.10 - Step 6: Final answer
x = 23,546,484.10
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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.