Finding the Fourth Proportional to 16,565,523.12, 24,849,419.94 and 5,631,263.28
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Solution
The fourth proportional to 16,565,523.12, 24,849,419.94 and 5,631,263.28 is: 8,447,280.84
Step by Step Solution
- Step 1: Write the proportion equation
16,565,523.12 : 24,849,419.94 = 5,631,263.28 : x - Step 2: Convert to fraction form
16,565,523.12/24,849,419.94 = 5,631,263.28/x - Step 3: Cross multiply
16,565,523.12x = 24,849,419.94 × 5,631,263.28 - Step 4: Simplify right side
16,565,523.12x = 139,933,626,037,421.81 - Step 5: Solve for x
x = 139,933,626,037,421.81/16,565,523.12 - Step 6: Final answer
x = 8,447,280.84
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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.