Finding the Fourth Proportional to 34,035,602.68, 46,969,431.45 and 18,565,756.12
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Solution
The fourth proportional to 34,035,602.68, 46,969,431.45 and 18,565,756.12 is: 25,620,906.95
Step by Step Solution
- Step 1: Write the proportion equation
34,035,602.68 : 46,969,431.45 = 18,565,756.12 : x - Step 2: Convert to fraction form
34,035,602.68/46,969,431.45 = 18,565,756.12/x - Step 3: Cross multiply
34,035,602.68x = 46,969,431.45 × 18,565,756.12 - Step 4: Simplify right side
34,035,602.68x = 872,023,009,395,758.12 - Step 5: Solve for x
x = 872,023,009,395,758.12/34,035,602.68 - Step 6: Final answer
x = 25,620,906.95
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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.