Finding the Fourth Proportional to 32,684,396.15, 48,962,813.94 and 25,462,112.96
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Solution
The fourth proportional to 32,684,396.15, 48,962,813.94 and 25,462,112.96 is: 38,143,482.71
Step by Step Solution
- Step 1: Write the proportion equation
32,684,396.15 : 48,962,813.94 = 25,462,112.96 : x - Step 2: Convert to fraction form
32,684,396.15/48,962,813.94 = 25,462,112.96/x - Step 3: Cross multiply
32,684,396.15x = 48,962,813.94 × 25,462,112.96 - Step 4: Simplify right side
32,684,396.15x = 1,246,696,699,134,928.50 - Step 5: Solve for x
x = 1,246,696,699,134,928.50/32,684,396.15 - Step 6: Final answer
x = 38,143,482.71
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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.