Finding the Fourth Proportional to 64,564,659.77, 96,847,093.53 and 19,644,734.99
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Solution
The fourth proportional to 64,564,659.77, 96,847,093.53 and 19,644,734.99 is: 29,467,134.10
Step by Step Solution
- Step 1: Write the proportion equation
64,564,659.77 : 96,847,093.53 = 19,644,734.99 : x - Step 2: Convert to fraction form
64,564,659.77/96,847,093.53 = 19,644,734.99/x - Step 3: Cross multiply
64,564,659.77x = 96,847,093.53 × 19,644,734.99 - Step 4: Simplify right side
64,564,659.77x = 1,902,535,487,190,711.25 - Step 5: Solve for x
x = 1,902,535,487,190,711.25/64,564,659.77 - Step 6: Final answer
x = 29,467,134.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.