Finding the Fourth Proportional to 34,534,523.60, 47,657,794.68 and 19,064,735.12
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Solution
The fourth proportional to 34,534,523.60, 47,657,794.68 and 19,064,735.12 is: 26,309,418.44
Step by Step Solution
- Step 1: Write the proportion equation
34,534,523.60 : 47,657,794.68 = 19,064,735.12 : x - Step 2: Convert to fraction form
34,534,523.60/47,657,794.68 = 19,064,735.12/x - Step 3: Cross multiply
34,534,523.60x = 47,657,794.68 × 19,064,735.12 - Step 4: Simplify right side
34,534,523.60x = 908,583,231,977,545.25 - Step 5: Solve for x
x = 908,583,231,977,545.25/34,534,523.60 - Step 6: Final answer
x = 26,309,418.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.