Finding the Fourth Proportional to 15,604,626.98, 23,416,187.48 and 8,693,890.70
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Solution
The fourth proportional to 15,604,626.98, 23,416,187.48 and 8,693,890.70 is: 13,045,987.89
Step by Step Solution
- Step 1: Write the proportion equation
15,604,626.98 : 23,416,187.48 = 8,693,890.70 : x - Step 2: Convert to fraction form
15,604,626.98/23,416,187.48 = 8,693,890.70/x - Step 3: Cross multiply
15,604,626.98x = 23,416,187.48 × 8,693,890.70 - Step 4: Simplify right side
15,604,626.98x = 203,577,774,614,499.34 - Step 5: Solve for x
x = 203,577,774,614,499.34/15,604,626.98 - Step 6: Final answer
x = 13,045,987.89
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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.