Finding the Fourth Proportional to 26,621,759.84, 39,937,056.60 and 9,345,482.24
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Solution
The fourth proportional to 26,621,759.84, 39,937,056.60 and 9,345,482.24 is: 14,019,773.88
Step by Step Solution
- Step 1: Write the proportion equation
26,621,759.84 : 39,937,056.60 = 9,345,482.24 : x - Step 2: Convert to fraction form
26,621,759.84/39,937,056.60 = 9,345,482.24/x - Step 3: Cross multiply
26,621,759.84x = 39,937,056.60 × 9,345,482.24 - Step 4: Simplify right side
26,621,759.84x = 373,231,053,173,174.81 - Step 5: Solve for x
x = 373,231,053,173,174.81/26,621,759.84 - Step 6: Final answer
x = 14,019,773.88
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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.