Finding the Fourth Proportional to 23,677,213.12, 32,437,239.16 and 22,791,987.02
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Solution
The fourth proportional to 23,677,213.12, 32,437,239.16 and 22,791,987.02 is: 31,224,499.70
Step by Step Solution
- Step 1: Write the proportion equation
23,677,213.12 : 32,437,239.16 = 22,791,987.02 : x - Step 2: Convert to fraction form
23,677,213.12/32,437,239.16 = 22,791,987.02/x - Step 3: Cross multiply
23,677,213.12x = 32,437,239.16 × 22,791,987.02 - Step 4: Simplify right side
23,677,213.12x = 739,309,133,899,355.75 - Step 5: Solve for x
x = 739,309,133,899,355.75/23,677,213.12 - Step 6: Final answer
x = 31,224,499.70
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.